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A simple black and white diagram of an animal cell, showing the cell membrane, cytoplasm, and nucleus with labels.

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A glowing blue DNA double helix against a dark, cosmic background with shimmering particles.

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A bio-computer composed of lime green and orange cellular structures with glowing black microchips.

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A stylized, glowing illustration of a human brain with an illuminated hippocampus and a detailed neuron.

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A detailed microscopic image of a virus, appearing as a spiky orange sphere with blue and yellow protrusions on a dark background.

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A simple diagram of a mitochondrion, labeled with its outer membrane and inner membrane.

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Stylized illustration of transcriptomics, showing DNA in a cell nucleus transcribing into mRNA and tRNA, with digital data and laboratory elements in blue and green tones.

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An abstract digital art piece resembling a glowing neural network or cell structure, radiating with vibrant red and blue light on a dark background.

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A vibrant 3D rendering of a DNA double helix, glowing with a bright white light at its center against a dark, cosmic background.

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An anatomical diagram illustrating the human digestive system, labeling organs like the mouth, esophagus, stomach, liver, and intestines.

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A cute cartoon cell, pink and purple, with a treasure chest of gold coins and X-shaped chromosomes in its nucleus.

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Detailed medical illustration of a human eye, showing the retina with intricate blood vessels and glowing particles.

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An educational illustration depicting an aquatic ecosystem food web and nutrient cycling, showing fish, a bird, and plants with arrows indicating relationships.

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A microscopic illustration of elongated, red-rimmed cellular structures filled with numerous bright green spherical bodies, against a blue background.

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Diagram illustrating a cell signaling pathway from extracellular space to a target gene, with components like ligand, receptor, and kinase labeled.

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$A vibrant, detailed illustration of a microscopic rotifer-like organism floating in teal water with light refractions.$

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A close-up view of a virus particle with a blue-green core and red spiky proteins against a blurred blue background.

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A detailed close-up illustration of a human eye with a vibrant blue iris, next to a teal double helix DNA strand.

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An artistic illustration of a human fetus curled inside the womb with an umbilical cord.

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A photorealistic close-up of a sphere made entirely of intertwined reddish-brown earthworms on a neutral background.

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An illustration of a swimming sperm cell with "Made for jmousie" on its side, against a wavy blue background.

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Detailed biological illustration of an egg cell within a fallopian tube, with surrounding cellular structures in vibrant red, blue, and purple.

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A simplified biological diagram shows a large orange cell with a purple transmembrane protein labeled LAG3, which has a chain of ten 'E's extending inwards. A blue circle labeled STIM1 is connected to the chain of 'E's.

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An illustration of a human liver with its associated blood vessels and gallbladder on a plain background.

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Red virus-like cells viewed through a microscope against a black background.

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Stylized illustration of a glowing human heart with a red heartbeat line across a dark background.

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A detailed illustration showing layers of pink and purple biological cells, representing stratified squamous epithelium.

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A close-up view of tangled white fibers against a blue background, depicting a textured abstract pattern.

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A watercolor illustration of simple cuboidal epithelium, showing a layer of cuboid-shaped cells with nuclei, above a connective tissue layer and below a lumen, labeled.

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A scientific diagram shows glucocorticoid signaling affecting BDNF/TrkB in a neuron, leading to decreased GI motility in a mouse.

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Stylized illustration of a human brain with DNA strands and molecular structures, glowing in orange and blue.

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A vibrant, glowing, segmented red and teal biological or sci-fi organism coiled on a dark background.

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Microscopic view of pink simple cuboidal epithelium tissue showing circular structures with purple nuclei.

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Diagram showing the interplay between gut microbiota and cardiovascular disease, illustrating pathways involving TMA, TMAO, HDL dysfunction, dysbiosis, and interventions like probiotics.

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An illustration of areolar connective tissue with fibroblasts, collagen fibers, and elastic fibers, clearly labeled.

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Watercolor illustration of scientific elements including RNA text, DNA double helix, microscope, petri dishes, a chemical structure, and a bar graph.

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A carved pumpkin revealing two fetuses and a placenta inside, glowing from within like a candle.

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A colorful diagram showing how reactions happen in the teenage brain, labeling the stimulus, prefrontal cortex, amygdala, and reaction.

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A vibrant 3D illustration of a DNA strand intertwined with a large yellow protein structure, surrounded by smaller yellow spherical particles.

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A colorful microscopic view of various cells or microorganisms with intricate details and textures, resembling genetic mutations.

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Abstract network of glowing pink and purple tubes, resembling a neural or cellular structure, against a dark starry background.

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A glowing blue and purple DNA double helix against an abstract dark background, with the word GENETICS below.

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A stylized human brain covered in colorful, glowing, interconnected slime mold or neural pathways on a dark background.

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Cartoon illustration of various cell organelles with funny faces, contained within a plant cell.

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A scientific illustration with a DNA helix, a cancer cell, and a blue cell on a teal background. Text explains 'MicroRNAs in Cancer Detection, Prevention, and Therapy'.

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A 3D scientific rendering of an orange lysozyme protein surrounded by a red ssDNA helix.

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A watercolor illustration of a DNA helix intertwined with a barcode pattern, with the name 'YOUSUF SHAD' in bold text across the center.

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Illustration of colorful cells and chromosomes showing a biological process with arrows.

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Stylized illustration of bacterial genome sequencing, showing a bacterium, DNA helix, and screen with sequence data.

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Detailed illustration of biological structures resembling cells or embryos floating in darkness.

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3D rendering of an antibody molecule

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Microscopic view of a colorful cellular structure resembling a zygote in space with nebulae and stars.

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A segmented worm-like creature, half red and half green, curled into the shape of an N against a blue background.

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Illustration of an X chromosome with labels for genes Dystrophin, FMR1, ABCD1, GLA, BTK, and OTC.

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Microscopic view of yellow pollen grains inside a pink and yellow ovule structure.

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Macro view of abstract organic forms in red, yellow, brown, and teal.

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A food web diagram showing relationships between animals and plants like jaguar, coati, banded armadillo, tapir, agouti, insects, understory plants, shrubs, and trees.

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An opened ornate box and card depicting diagrams of cell division (meiosis) in an illustrated style.

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Cartoon illustration of colorful spiky cells inside blood vessels or tissue, with one holding a magnifying glass and another in a speech bubble.

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A colourful molecular structure, resembling a peptide with alpha helices, inside a clear liquid droplet.

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Detailed 3D illustration of antibodies interacting with a cell surface.

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Pink agar slices with bacterial colonies arranged like a cake

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Realistic close-up of a mammal fetus, possibly a joey, inside a womb with the umbilical cord.

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Microscopic view of a virus interacting with a white blood cell and red blood cells.

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Watercolor illustration of epithelial simple squamous cells with nuclei.

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A detailed illustration of a green monster-like virus creature inside a red biological tunnel with floating microbes.

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Children's book illustration explaining bacteria and antibiotics with text and cartoon characters.

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Illustration comparing nutrient cycles of rainforest and deciduous forest.

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Clipart illustration of the number 1 made of colorful biological protein shapes.

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Microscopic view of natural killer cells interacting with a dead cell.

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Microscopic view of white blood cells attacking a green virus among red blood cells.

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Diagram showing antibiotic resistance in Staphylococcus aureus vs MRSA with petri dishes and text labels.

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Stylized illustration of colorful fantasy creatures around a river in a landscape, with arrows and text labels.

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A microscopic view of two large cells, one green and one blue, connected, surrounded by smaller green cells on a dark background.

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Microscopic view showing a biological war between large cells and viruses, with red blood cells and abstract glowing shapes.

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Human head with electrodes, showing brain and DNA helix

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Medical illustration of a uterus surrounded by various cells and structures, depicting biological processes.

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Anatomical illustration of the human colon with parts labeled

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Microscopic view of colorful bacteria and viruses on skin and hair follicles.

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Cartoon illustration of a DNA strand and colorful protein shapes with arrows and text.

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Illustration depicting the life cycle of a stonefly: egg, nymph, and adult stages shown with labels and arrows.

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Illustration of a nose during a pollen allergy attack with immune system cells and pollen.

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Cartoon illustration of a large pink cell containing a yellow and blue DNA double helix.

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Detailed illustration of blue bacteria and red viruses interacting on a surface, like skin.

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Stylized cells work out with weights in a gym environment.

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Stylized illustration of a ribosome translating mRNA into a polypeptide chain.

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Cartoon girl wearing glasses and biology shirt sitting at a desk with a microphone for a podcast.

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Symbolic illustration of gene editing with a DNA helix being cut by scissors and the text "GENE EDITING".

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Microscopic view of red blood cells, thrombocytes, and virus-like particles in a futuristic style

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Painting of a DNA helix and abstract shapes related to biology, with text 'RNA MODIFICATION'

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An illustration of the human digestive system including the esophagus, stomach, intestines, liver, and gallbladder.

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3D illustration of a DNA molecule interacting with a protein

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Illustration comparing antibiotics and phages, showing bacterial growth with antibiotics and phages destroying bacteria.

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Colorful abstract neuron on a dark background

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Scientific illustration of a mouse with a device on its back, next to diagrams showing skin wound healing progression.

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Diagram of a bee with labeled body parts.

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Microscopic view of white blood cells and bacteria inside a blood vessel

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Stylized illustration of the human digestive system including stomach and intestines.

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Illustration of biopolymers and molecules interacting with soil structure beneath a grassy field and distant mountains.

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Vintage style illustration of a peacock above a biological taxonomy chart.

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Stylized glowing brain and neurons in blue and orange against a dark background.

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Close-up view of developed colonies on an agar plate

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Illustration comparing prokaryotic and eukaryotic cells with diagrams and descriptive text.

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A yellow Ryobi 20V power drill with a glowing green biological sac attached, against a dark background.

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Diagram of a DNA double helix showing the sugar-phosphate backbone and nitrogenous bases Adenine, Thymine, Cytosine, Guanine.

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Illustration of various immune cells and cytokines.

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Illustration comparing a healthy myelinated nerve to a nerve undergoing demyelination.

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A cute cartoon character named Milo with text, illustrations of feet, a brain, and a chemical structure.

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Black and white diagram of a cell city with labelled organelles like nucleus, mitochondrion, lysosome, and golgi apparatus.

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Colorful protein molecule inside a glowing cellular structure with abstract organic background.

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Black and white diagram of a yellowfin bream showing labeled anatomy

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Illustration of a human brain with labels for lobes and sulci.

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Diagram illustrating HGT leading to antibiotic resistance in bacteria, showing gene transfer.

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Abstract close-up of colorful stylized internal biological structures or bug anatomy

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A brightly colored DNA double helix made of dripping liquid against a gradient background.

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Figures in scrubs look at glowing portals representing a heart, microbes, and neurons in a biological landscape.

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Cartoon anthropomorphic cells are dancing and celebrating inside a body organ, featuring party hats, music, and drinks.

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Watercolor drawing of a polygonal virus structure with purple DNA strands emerging from it on a white background.

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Illustration of three sections showing different toxic mushrooms with labels: Muscarine, Ibotenic Acid, GI Irritants.

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Cartoon illustration of two friendly microbes floating among bubbles on a blue background

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Robotic figures crawl on colorful DNA strands

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Watercolor illustration with biological icons surrounding the text AP BIOLOGY: WHAT DOESN'T KILL YOU, MUTATES AND TRIES AGAIN.

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Black and white diagram of a cell, labeled with cell membrane, cytoplasm, and nucleus.

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A diagram illustrating the homeostatic control system for body temperature regulation in response to cold.

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A vintage-style illustration of a bacteriophage landed on a bacterium, with other microscopic forms in a teal and red background.

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3D scientific illustration of an animated molecule attacking a hair follicle in human skin, showing layers and blood vessels.

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A vibrant, abstract, microscopic view of a cell or tumor with detailed textures and glowing red and blue hues.

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A simple, minimalistic illustration of a red blood cell with a textured appearance, on a light background.

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An anatomical illustration of the human digestive system, showing the esophagus, liver, stomach, small intestine, and large intestine within a stylized torso outline.

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A collection of nine green stylized stamps featuring themes like viruses, bacteria, greenhouses, plants, microscopes, and seeds.

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A vibrant, colorful neuron with dendrites and cell body, surrounded by small bubbles on a dark purple background.

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Two cartoon microbes, one orange and one purple, interacting with DNA strands in the background.

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High-magnification histology slide of ovarian tissue, showing follicles and stromal cells.

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An illustration of a pink uterus with colorful flowers and green vines growing through it, set against a dark blue background.

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Scientific illustration of a tree's internal processes, showing photosynthesis, xylem, phloem, and mycorrhizae with labels.

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Watercolor illustration of microbiology concepts: a bacterium, DNA strands, a microscope, and text including 'Antimicrobial Resistance'.

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Artistic illustration of a white rabbit with red eyes in front of stylized internal organs.

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Close-up of a child's blue eye on one side, merged with a DNA double helix strand on the other side against a blue background.

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Vibrant, textured illustration of a plant cell with a thick cell wall and various organelles inside.

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Digital art of an intricate biological neuron with dense, colorful connections against a dark background.

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Painting of a developing fetus in an amniotic sac with a placenta, glowing in warm orange and red tones.

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Four circular painterly icons: a blood test tube, DNA helix, antibody, and cell with rising arrows, representing biomarkers.

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A cute cartoon blood drop character wearing a golden crown, smiling with open arms, surrounded by red blood cells and blue and red capillaries.

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A white abstract network resembling mushroom mycelium on a black background.

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An illustration of human teeth with green plants, roots, and flowers growing from and around them, on a black background.

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An illustration of a human brain in shades of blue and purple, with its top portion transforming into green tree branches and leaves.

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Colorful DNA strands twist and separate against a black background, with vibrant purple, blue, and green hues.

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A detailed scientific illustration of stratified squamous epithelium, showing layers of pink cells with purple nuclei above a reddish basement membrane.

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Detailed isometric illustration of a human brain as a multi-roomed building with people performing various activities inside and around it.

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Watercolor illustration of simple cuboidal epithelium cells and nuclei on a basement membrane.

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Diagram of simple cuboidal epithelium cells, labeled with nucleus, cytoplasm, cell membrane, and basement membrane.

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A scientific diagram illustrating DNA replication, mRNA transcription, and protein synthesis, with labels for DNA, mRNA, protein, and SNP.

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Close-up microscopic view of pink fibrous connective tissue against a blue background.

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A photorealistic close-up view of a centromere (blue) with inner (blue) and outer (orange) kinetochores, and attached microtubules (yellow), labeled.

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Close-up of a human muscular system, with a DNA helix pattern in the background.

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Illustrated diagram of eukaryotic gene expression showing DNA, mRNA, transcription, translation, ribosome, and polypeptide.

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Detailed illustration of a plant cell with a red nucleus, surrounded by grayed-out organelles and cell wall.

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Black and white Western blot showing three lanes with dark bands at 60 kDa in lanes 1 and 3, and a faint band in lane 2.

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A vibrant, painterly illustration of the light reaction of photosynthesis showing sunlight, H2O, O2, ATP, and NADPH molecules with chloroplasts.

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A vibrant tree with its trunk shaped like a red and blue DNA double helix, standing in a green field under a clear blue sky.

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A watercolor illustration depicting a cross-section of simple columnar epithelial cells with nuclei, above a layer of connective tissue.

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An illustrated marine food web diagram featuring various sea creatures like whales, sharks, and fish, connected by arrows.

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Simple diagram of photosynthesis showing a plant, sun, CO2, water, glucose, and oxygen.

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A watercolor illustration of simple cuboidal epithelium, showing a layer of pink cuboid cells with purple nuclei on a textured yellow base, labeled at the bottom.

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A microscopic illustration of red blood cells and a reticulocyte, against a blue background.

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An anthropomorphic 'GLUCOSE' molecule meets a man labeled 'INSULIN' at a cell door, surrounded by red blood cells in an educational illustration.

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Microscopic view of a canine blood smear showing various blood cells, including red blood cells and different white blood cells, bordering a clear central area.

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A scientist walks on a giant DNA double helix in a futuristic medical laboratory with floating red blood cells.

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Medical illustration comparing a blocked blood vessel to an unobstructed blood vessel.

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Illustration of a blue bacterium with the text C-BAC below it in a flat pastel style.

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Microscopic view of pink and blue bacteria interacting.

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Stylized illustration of an antibody molecule.

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A fiery phoenix rises from a DNA double helix.

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Diagram illustrating four types of human tissues: epithelial, connective, muscle, nervous.

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A scientific cladogram diagram showing the phylogenetic relationships of marine invertebrates, including Portuguese man o' war, Rhizophysa, Nanomia, and Velella, with a Moon jellyfish as an outlier. The diagram includes numbered nodes, derived characteristics, and small photographic images of each organism.

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Illustration of a food chain with plants, insects, rabbits, foxes, wolves, a bear, and an eagle.

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Scientific illustration of an antibody binding to a virus particle.

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Illustration of a scientist studying a molecular model with chemical formulas and DNA background.

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An abstract, colorful cell-like shape with bright pink and blue sections.

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Medical illustration showing components of the human immune system, including cells, antibodies, and a hand, with title text.

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An epic, detailed illustration of a tardigrade floating in a bioluminescent forest.

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Microscopic 3D rendering of antibodies attacking cells surrounding a central red spiky entity.

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Illustration of a beetle among green spheres with energy connecting them.

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3D medical illustration of the pancreas and duodenum with a tumor.

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An illustration of a cell superhero with glowing fists fighting bacteria.

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Abstract microscopic view of glowing biological structures with superimposed ECG waves and data graphs.

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Stylized illustration of human internal organs including lungs, heart, liver, kidneys, and intestines.

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Stylized human brain dripping with fluid, surrounded by roots and floating spheres, against a murky green background.

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Cartoon white blood cell chasing a virus inside a blood vessel.

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Sketch illustration comparing cross-sections of a bird bone and a mammal bone. The bird bone shows a hollow area with cross-struts, while the mammal bone shows a dense, spongy center.

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Microscopic view of a virus being targeted by smaller molecules.

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Phylogenetic tree illustration showing Ichthyostega and Didelphodon with labels for major groups and evolutionary novelties.

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Macro view of glowing cells on a surface with colorful mineral crystals forming an arc above them.

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A black and white clipart style illustration of a DNA double helix shaped like the number 1

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Microscopic view of biological cells, including natural killer cells, a chromosome, and viruses in a fluid.

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A green macrophage cell attacking a purple spiky virus in a microscopic environment.

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Scientific illustration of a beetle exoskeleton showing features for heat resistance and moisture retention with labels.

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Microscopic illustration of white blood cells and viruses among red blood cells

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Microscopic view of blood cells and various immune response elements.

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Purple bacteria among red and white blood cells in a bloodstream.

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Diagram illustrating PCOS and T and B cell dysfunction, showing a uterus with polycystic ovaries and individual T and B cells.

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Glass stomach filled with colorful candy and soda, melting and leaking red liquid, with smoke rising.

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Illustration of a human trachea and lungs, with one lung replaced by a dense cluster of colorful flowers, against a blue background.

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Cartoon of cell parts partying inside a nucleus with a DJ table, confetti, and presents.

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Cartoon illustration of DNA, methylation, and proteins with cartoon characters.

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An abstract illustration of a cell undergoing division, surrounded by glowing energy and particles.

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Cartoon blood cells and a heart-shaped coach figure float in a vessel.

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Two fetuses inside a metallic triangle against a starry nebula background

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Abstract scientific visualization of a protein structure with glowing energy waves.

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A black and white line drawing of a cell cycle diagram with a large outer ring, an inner ring, and a separate G0 phase circle, with spaces for labels.

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Microscopic illustration of the innate immune system showing various immune cells, pathogens, and blood vessels.

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Painting of biology concepts (DNA, skeleton, human anatomy, microscope, plants) in a football stadium with 'SCIENCE BIOLOGY' text.

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Cartoon milkshake character inside intestines with microbes.

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Scientific diagram showing IRX4 gene's role in prostate cancer with graphs and molecular structures.

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An anatomical diagram of the human lymphatic system.

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Illustration of immune cells attacking a virus.

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Painting of a ribonucleic acid (RNA) strand with textured brushstrokes. Text reads 'RIBONUCLEIC ACID'.

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A colorful pie chart illustrating the five kingdoms of living things: Plant, Fungi, Animal, Protists, and Bacteria.

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Line outline illustration of a mitochondrion with letters K and L inside.

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A detailed digital painting close-up of green and red decaying organic matter with holes, flies, and maggots.

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Illustration of a histone deacetylase inhibitor affecting a nucleosome and a histone tail with acetyl groups.

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Illustration of the endogenous lipid pathway showing the liver, ApoB, VLDL, IDL, LDL, and lp(a).

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Stylized white blood cells with wings and armor fight bacteria, viruses, and a monster inside a blood vessel with red blood cells.

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Colorful illustration of various biological cells and structures like DNA and mitochondria.

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A hungry cartoon blue creature, representing a macrophage, eats a reddish bacteria while surrounded by various colorful microbes.

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Stylized illustration of a large purple cell with a white S-shape inside, surrounded by smaller cells

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Microscopic view of red rod-shaped bacteria interacting with blue and red cellular structures.

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Diagram illustrating the carbon cycle in an eagle's food chain with grass, rabbit, eagle, and decomposer.

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Black and white Western blot showing four lanes and protein bands labeled p150 and p110.

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Illustration of a brain diagram showing the reward system areas with labels.

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A rotifer under a microscope, swimming among other microorganisms.

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Diagram showing a food chain and mercury bioaccumulation, from phytoplankton/zooplankton up to top predators.

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Anatomical illustration of the male reproductive system with blood vessels.

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Diagram of the JAK-STAT pathway in gonadotropes.

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Four panel cartoon comic showing a mast cell reacting to an allergen and releasing histamine.

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A stylized illustration of a human heart

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A cute cartoon mitochondria character with arms and legs floats against a gradient background with bubbles.

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Cartoon rabbit with a diagram of its digestive system visible

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An illustration shows mosquitoes, ticks, viruses, proteins, and DNA strands against a dark background.

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Cartoon illustration of a blue chromosome kicking a pink ovum.

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Surreal portrait of a person with glowing internal structures and chromosomes, surrounded by vibrant alien plants.

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Diagram showing an aptamer binding to a receptor on a cell surface.

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Illustration showing functions of carbohydrates: energy, storage, molecular structure, and digestion.

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Diagram of the reproductive system of a whiptail lizard with labels.

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Two trees with intertwined roots forming a placenta shape containing fetal forms, standing near an ocean under a cloudy sky, painterly style.

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Microscopic organisms glowing in deep blue water with bubbles and tendrils.

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Children's illustration of the evolutionary tree of humans with labeled primates and a human on a branch.

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Stylized illustration of a tree filled with diverse organisms representing the tree of life against a starry sky.

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$A scientific workflow diagram illustrating steps from blood samples of breast cancer and non-cancer patients, through fractionation, RNA-seq, and identification of upstream regulators for druggability analysis.$

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Abstract, detailed image of vibrant red and dark organic cellular structures with glowing cores, like a biological landscape.

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Watercolor illustration of a beaker holding two test tubes, labeled N and G, filled with germinating seeds. The beaker is labeled 'CHEM 6/12/25'.

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A monarch butterfly rests on a human anatomical heart in a tattoo-style drawing.

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A vintage-style educational diagram illustrating the life cycle of a plant, showing stages including seed, germination, flowering, fruiting, and death.

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A detailed illustration of a monkey skeleton against a black background.

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Grid of t-shirt mockups with green stamp designs featuring scientific themes like viruses, microscopes, greenhouses, and plants.

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Illustration of different brain cell types, including a neuron with labeled parts like dendrites, cell body, axon, and myelin sheath, alongside an astrocyte, microglial cell, and oligodendrocyte.

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A detailed 3D illustration of a blue and purple bacteriophage virus, with a polygonal head and long legs, against a dark microscopic background with blurred cellular shapes.

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Numerous green microscopic viruses or bacteria float against a dark black background.

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A scientific illustration depicting the aging process of a biological structure, from clear blue to opaque yellow.

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Photorealistic close-up of a transparent amoeba-like cell filled with numerous spheres, floating in a blue-green liquid.

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Anatomical illustration of a human brain in reddish-brown on a white background.

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Close-up illustration of several hairy tardigrades in a colorful, microscopic environment.

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Watercolor illustration of a cell showing DNA in the nucleus and mRNA and long noncoding RNA in the cytoplasm, with labels.

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An abstract, organic sculpture with pinkish, fibrous, porous textures and various sized spherical growths.

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A large, reddish rotifer with sharp teeth confronts a brown, segmented tardigrade in a vibrant, stylized microscopic world.

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Multiple glowing DNA double helix strands intertwine against a vibrant teal and purple cosmic background with stars.

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A detailed, illuminated microscopic view of a vibrant blue and yellow diatom with a textured hexagonal surface and tendrils, set against a dark background.

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An illustration comparing an arborescent tree with a central root system to rhizomatic plants with interwoven roots.

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Microscopic view of tissue, possibly cartilage, showing a pink fibrous matrix with scattered round cells in shades of orange, blue, and black.

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A detailed, photorealistic close-up of a vibrant brown eye with luminous green spots in the iris and visible red veins.

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Anatomy diagram of a human brain showing the Cerebral Cortex, Thalamus, Hippocampus, Cerebellum, and Medulla, with their functions.

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A detailed, photorealistic rendering of a tall, walking bacterium with green and blue translucent body and thin appendages.

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Abstract yellow spheres caged by interwoven reddish-brown filaments against a dark, textured background, resembling a biological illustration.

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A vibrant red mushroom with a cap resembling a human brain stands in a lush, green forest.

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A vibrant, coiled blue, teal, and purple tubular structure, resembling an intestine or organic form, against a dark, textured background.

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A watercolor illustration of simple cuboidal epithelium cells.

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Microscopic view of pink simple columnar epithelial cells with purple nuclei.

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Vintage scientific illustration of a brain within a sunflower, surrounded by scattered chili peppers.

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A detailed illustration of a blue, X-shaped human chromosome with a glowing orange centromere, set against a brown background.

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A side-by-side comparison diagram showing a healthy HDL particle on the left and a dysfunctional HDL particle on the right, with various components and functions labeled.

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Watercolor illustration of areolar connective tissue showing fibroblasts, ground substance, and elastic fibers.

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A watercolor style scientific illustration featuring a DNA helix, microscope, petri dish, pipette, test tube, and cell.

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Microscopic image of cartilage tissue showing red and blue cells in a pink matrix with blue channels.

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A 3D diagram of a human femoral bone cross-section, showing red and yellow bone marrow, periosteum, and bone matrix.

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Cartoon diagram illustrating the human oesophagus and stomach, labeled 'OESOPHAGUS'.

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An illustrated food web diagram showing animals, plants, and decomposers with connecting arrows.

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A watercolor illustration of a row of simple cuboidal epithelial cells, each with a dark nucleus, against a light brown background.

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A stylized microscopic view of a large blue cell with purple internal structures, surrounded by several red blood cells against a dark red background.

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A scientific illustration comparing light passing through nanodroplets, showing clear vision through an eyeball, and light scattering through microbubbles.

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Microscopic view of a canine blood smear showing various types of white and red blood cells.

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Cartoon illustration of colorful, smiling bacteria crawling on and around a large red and blue antibiotic pill.

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A painted diagram showing a macrophage, DC-9476 cell, and an ovarian tumor, labeled with their effects.

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Stylized illustration of a yeast cell, DNA helix, and text 'Yeast Genome Sequencing'

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Illustration of a circle split in half, showing a blue protein structure labeled 'PROTEIN' on the left and an orange double helix labeled 'RNA' on the right.

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A digital illustration of a longnose gar skull.

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Illustration of a food web diagram showing trophic levels and animals like a fox, hawk, rabbit, grasshopper, frog, and mouse, with producers.

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Illustration of the life cycle of a red-bellied black snake: eggs (birth), juvenile, adult, and mating, connected by arrows.

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3D illustration of a layered nanoparticle cross-section and surrounding spheres.

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A purple and blue sphere covered in sharp spikes on a black background.

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Diagram of a brain with planes representing routes and a graph

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Graphic of a DNA helix with words 'Chosen, Redeemed, Loved, Saved, Forgiven' on ribbons, in a colored pencil style.

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Illustration of a field biologist examining a butterfly with a magnifying glass in a lush jungle.

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Colorful dense illustration of interconnected neurons and nerve cells.

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Stylized microscopic view of white cells and inflammatory cytokines in a red, inflammatory environment.

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Diagram illustrating nondisjunction during Meiosis I leading to trisomy after fertilization.

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Cartoon comparison table of fusion-driven vs mutation-driven concepts in Pathways, Markers, and Survival.

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Photorealistic image of a llama fetus in a womb with umbilical cord.

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Illustration of a detailed human brain nestled inside a halved red apple.

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Microscopic view of pink epithelial cells with purple nuclei, surrounded by smaller round cells.

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A man in glasses grades papers in a jungle illustration.

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A labeled diagram of a human cell

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Illustration of immune system barriers showing skin, mucous membranes, antimicrobial proteins, and a phagocyte.

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Illustration showing a diagram of how the innate immune system works, with a human figure, pathogens, and immune cells.

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Illustration of white blood cells and a virus among red blood cells in a blood vessel.

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Illustration of a wetland food web diagram with labeled organisms like frog, heron, dragonfly, snail, worm, algae, and fungi connected by arrows.

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Illustration of the immune system response showing various cells and a virus.

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Stylized illustration of a mitochondrion

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Detailed illustration of red and white blood cells and microbes in a blood vessel.

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Diagram of genomics, epigenomics, transcriptomics, proteomics, and metabolomics on colored watercolor layers.

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Detailed medical illustration showing an immune response with cells and molecules in tissue.

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Cartoon poster of a white blood cell fighting bacteria and viruses, with text titles about the immune system.

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An abstract, colorful biological form or cell structure.

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A watercolor illustration diagramming the life cycle of a stonefly, showing eggs, nymph, and emergence stages.

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Microscopic 3D illustration of red and white blood cells in a blood vessel.

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Illustration of SARS-CoV-2 virus binding to a cell membrane, showing RNA and proteins

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Cartoon illustration of a colorful DNA double helix over a pink cell with a nucleus.

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Black and white line art illustration grid showing twelve mutating cells with spiky and slimy details.

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Close-up illustration of a human eye with visible iris, pupil, and blood vessels.

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Microscopic view of nits (lice eggs) attached to strands of brown hair.

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Comic book illustration showing a white blood cell attacking and destroying bacteria.

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Stylized microscopic view of a dark red, irregular cell with tendrils.

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Cartoon of mouse asking caged rats 'Hey Dad, why are those rats so cool when I'm so bland?' in a lab.

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Diagram of a blood vessel showing atherosclerosis, a saphenous vein bypass graft, and turbulent flow.

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A double helix structure made of human teeth against a starry space background.

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Magnified view of a DNA double helix

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Minimalistic diagram of bacteriophage attacking a drug-resistant bacterium, showing DNA injection and lytic cycle.

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Illustration showing a mouse with a wound and diagram of skin healing stages with hydrogel.

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Painterly illustration of red brain mass being attacked by blue antibodies with energy burst.

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Diagram illustrating the endogenous lipid pathway and the impact of insulin resistance.

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Illustration of a forest food web diagram showing producers, consumers, and decomposers with arrows.

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Microscopic illustration of different human body cells.

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Vibrant painted illustration of orange cartoon figures representing organelles working in a cell.

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Diagram illustrating a food chain: Pine Tree to Snowshoe Hare to Lynx to Black Bear to Fungus/Decomposing Bacteria.

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Watercolor illustration of a pyramid of numbers diagram showing 1 oak tree, 200 caterpillars, 4 robins, and 1 hawk.

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Black and white Western blot showing 4 lanes with protein bands labeled p150 and p110.

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Diagram illustrating different types of asexual reproduction: Fission, Budding, Fragmentation, and Spore Formation.

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Microscopic view of a small aquatic organism with antennae and legs.

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Illustration diagram of the small intestine, pancreas, and liver with labels.

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Diagram of an animal cell with nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, lysosomes, and cell membrane labeled.

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Diagram of human dermis showing fibroblasts and an injury

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A glowing blue sperm cell is caught in a translucent spider web structure against a dark background.

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A vibrant pink illustration of a uterus and ovaries with glowing outlines, surrounded by abstract organic shapes on a dark background.

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Stylized icon of a protein structure within a blue circle with text 'Protein Structure' below.

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Close-up microscopic view of purple mitochondria structures inside a cell, glowing with light.

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Simple line drawing diagram showing the circuitry connecting the brain, heart, lungs, and body.

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Stylized neurons surrounding a swirling orange vortex of glowing spheres

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Diagram showing a microtubule with Tau binding to the labile domain, and loss of Tau shortening the domain.

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A biological diagram illustrating the apoptotic pathways.

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A colorful cartoon cell character waves hello on a blue background.

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An illustration of a virus capsid with DNA bulging out.

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Cartoon blue cell character wearing a gold chain with NK pendant

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Illustrative scene of glowing, colorful bacteria near an underwater volcanic vent.

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Microscopic view of colorful bacteria.

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Detailed illustration of a Tree of Life with diverse creatures on branches.

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A gold-colored bacteriophage against a teal background in a painterly style.

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Multiple red blood cells, disc-shaped with pale centers, viewed through a circular lens against a beige background.

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Black and white illustration of an abstract, grotesque organic form resembling internal organs or a creature's anatomy.

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Microscopic rendering of a spiky, spherical virus with an attached tail-like structure against a black background.

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A blue and purple DNA double helix against a dark background with digital data, graphs, and scientific formulas overlayed.

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Abstract painting of a DNA double helix in vibrant blue, yellow, and orange tones with a textured brushstroke style.

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An artistic illustration depicting molecular biology concepts with DNA strands, a cell diagram, a laptop with a graph, and a microscope.

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A pink DNA helix with a bright white light bursting from its center against a dark blue background.

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A vibrant, detailed microscopic image of a multi-colored bacteriophage with a blue-purple head and red-orange body against a black background.

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A game board in vintage style, resembling Wordle, with blocks containing DNA sequences and text 'WORDLE' and 'RESTRICTION ENZYME'.

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A scientific illustration of a moss plant, labeled with its parts: capsule, seta, gametophyte, leaf, and rhizoid.

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A black and white line graph showing the oscillating population sizes of snowshoe hares (prey) and Canada lynx (predator) over 10 years.

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3D rendering of a mitochondrion showing internal structures and green particles, against a dark blue background.

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A vintage-style illustration of a DNA double helix on a blueprint background with the text 'DNA THE BLUEPRINT OF LIFE'.

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A vibrant blue glowing DNA double helix structure engulfed in flame-like energy against a dark black background.

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Sperm cells magnified by a magnifying glass on a blue background.

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Detailed cinematic style illustration of a human ovary with multiple visible follicles.

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Educational diagram on 3C curly hair formation. Shows hair shaft, keratin, curved follicle, and compares straight, wavy, and curly hair.

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A colorful microscopic image showing yellow and purple cells within a reddish-pink tissue matrix, characteristic of cartilage.

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A golden crown sits on a large red blood cell, with other blood cells in the blurry background. Photorealistic style.

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A biological diagram illustrating a cellular mechanism where LAG3 interacts with STIM1, preventing STIM1 from interacting with CRAI1, which inhibits Ca2+ entry and subsequent NFAT dephosphorylation, keeping NFAT in the cytosol away from DNA.

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A cartoon illustration of a green biological cell with internal organelles on a yellow background.

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A 3D render of three intertwined, colorful DNA double helix strands against a gradient background.

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Close-up illustration of vimentin intermediate filaments surrounding and caging cytoplasmic lipid droplets, with text labels.

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A highly detailed, photorealistic render of a yellow virus particle with red spikes on a dark background.

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A stylized log cross-section, showing sections of mushroom decay, healthy wood, and termite infestation.

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Illustration of simple cuboidal epithelium cells with labeled nucleus, cytoplasm, cell membrane, and basement membrane.

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Diagram illustrating simple cuboidal epithelium with labeled parts including microvillus, nucleus, and basal lamina.

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A stylized illustration of simple cuboidal epithelium, showing blue cube-like cells on a pink tissue base with spheres and tubules.

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A microscopic view of multiple pink simple cuboidal epithelium structures.

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A detailed scientific illustration of eukaryotic gene expression showing transcription in the nucleus and translation in the cytoplasm.

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A scientific illustration of a plant cell with a vibrant purple nucleus and gray-scale organelles, set against a plain background.

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A glowing, teal-hued illustration of a fish skeleton seen through translucent skin against a dark, deep-sea background.

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An illustrated diagram of a Puget Sound food chain, showing the sun as a producer, phytoplankton, herring, salmon, a pteropod, a human, and decomposers.

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A vibrant, glowing double helix DNA strand in shades of blue and purple, surrounded by sparkling particles against a dark background.

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A scientific diagram compares light passing through small nanodroplets (left) and larger, light-scattering microbubbles (right) towards an eye.

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Microscopic diagram of simple columnar epithelium with labeled nucleus, cytoplasm, goblet cell, and basement membrane.

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Close-up abstract view of intricate, intertwined blue and orange cellular structures, resembling a microscopic biological network.

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A glowing blue bioluminescent organism with branching limbs and tentacles floats in the dark deep ocean, a large shadowy figure lurking nearby.

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A hand-drawn pencil diagram illustrates excitation-contraction coupling, showing a neuromuscular junction, T tubule, sarcoplasmic reticulum, and a single contraction cycle.

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A glowing blue bioluminescent blob of jelly on a dark, textured cave wall.

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Cartoon insulin molecule opening a cell for a glucose molecule in a colorful biological illustration.

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A scientific illustration of a yellow lysozyme protein surrounded by a segmented orange and blue ssDNA strand on a dark blue background.

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A colorful, cartoony 3D rendering of a DNA double helix inside a glass laboratory vial with pink liquid.

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Illustration of a Brd4 ovarian tumor cell interacting with a macrophage, showing direct anti-tumor and immunomodulatory effects.

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Detailed illustration of a human skin cross-section showing hair follicles, epidermis, and dermis layers.

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A diagram shows a spherical particle split vertically. The left half is blue and labeled "Protein". The right half is orange and labeled "RNA".

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Illustration of a plant cell with an arrow pointing towards it.

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Figure transforming into cells inside a petri dish

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A stylized, glowing atom nucleus with orbiting electrons and red viral tendrils on a dark background.

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Diagram of an X chromosome with labels for disease-related genes like DMD, Hemophilia A, and Retinitis pigmentosa.

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An illustration of a pink ovule covered in yellow pollen grains.

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Microscopic view of red and purple taste bud-like structures.

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Stylized illustration of various cells: pink stacked shapes, green spheres, purple and orange bumpy structures.

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Close-up microscopic view of antibodies interacting with cells.

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Abstract, colorful image showing neuron-like structures intertwined with mathematical formulas and symbols.

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Colorful peptide structure inside a water droplet on a dark background.

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Cartoon illustration of a brain with animated neurons floating around it.

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A knife touches an agar plate divided into sections with different colored bacterial colonies.

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Four illustrated reptiles, a lizard, snake, turtle, and alligator, arranged around the text 'Dichotomous Key Reptiles'.

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Outline drawing of an osteoclast and an osteoblast with labels.

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A diagram shows two Petri dishes divided into sections labeled Control, Antibiotic 1, and Antibiotic 2, demonstrating bacteria growth inhibition. One dish is labeled 'Phone screen', the other 'Bathroom sink'.

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Illustration showing a medical framework triptych: spine instability, neurologic symptoms, and tumor biology.

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Illustration of a biology teacher with a magnifying glass looking at a plant in a lush jungle surrounded by insects and butterflies.

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Phylogenetic tree diagram showing Ichthyostega and Didelphodon with evolutionary labels.

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Microscopic view of cells and wavy structures

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Illustration showing four stages of pine tree growth: seedling, sapling, pole, and mature canopy tree.

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Illustration showing diagrams of the skin, stomach acid, and gut microbiota as barriers of the immune system.

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Painterly illustration of a large virus and antibodies

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Microscopic view of a cell with nucleus and organelles in pink and blue light

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Diagram of the specific immune response showing dendritic cell, T cell, Helper T cell, Activated B cell, B cell, and Macrophage.

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Diagram illustrating bacterial antibiotic resistance testing for Staphylococcus aureus and MRSA.

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A cartoon comic strip explaining the innate immune response with animated bacteria and immune cells.

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Illustrated food web diagram showing animals like a hawk, fox, rabbit, snake, and owl connected by arrows.

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Illustration showing the immune response to a dog allergy, with labels for cells and molecules.

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Diagram illustrating an action potential reaching a presynaptic terminal with ion movement and a graph of membrane potential.

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Scientific illustration of various microorganisms, bacteria, and viruses on the surface of human skin near hair follicles.

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3D rendering of biological structures including a cell, DNA double helix, and various molecules.

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Diagram of biological translation showing ribosome, mRNA, tRNA, and amino acid chain.

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Detailed illustration of blood cells within a vessel, surrounded by viruses and bacteria.

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Stylized image of a DNA helix with the name Yousuf Shad written in codex style, bordered by Islamic art patterns.

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An illustration depicting various microorganisms and cells in a biological environment.

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A four-panel cartoon comic strip showing a white blood cell fighting an infection.

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Artistic illustration of a muscle cell on a biological game card.

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3D rendering of a complex molecular structure, likely a protein or cell pump, with orange, red, green, and blue components.

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Illustration of atherosclerosis showing plaque inside a blood vessel with red blood cells.

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Microscopic view of futuristic blue spiky cells and larger purple cells.

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Dark painterly illustration of a brain burning with flames on top, labeled "Neuron under attack."

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A grotesque, mutated brain and biological matter with holes and slime.

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Close-up abstract depiction of glowing neurons in a network

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An illustration of a brain next to a virus-like cell being attacked by antibodies, in a painterly style.

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Diagram shows mitosis of a single haploid chromosome with the A gene.

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Multi-panel scientific illustration showing strategies for cryo-EM/ET sample preparation, with diagrams and labels.

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Colored pencil illustration for a Biology Learning Journal cover with DNA, skull, cell, microscope, heart, butterfly.

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Close-up abstract depiction of interconnected neurons and their structures glowing brightly against a dark background.

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Diagram of a food chain with labeled animals and plants: Pine Tree, Snowshoe Hare, Black Bear, Fungus.

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Detailed illustration of the female reproductive system including uterus, ovaries, and fallopian tubes, in a textured, biological style.

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Stylized illustration of a macrophage cell on a red background with tendrils and bubbles.

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Stylized illustration of a human heart with veins forming a circuit frame, labeled 'CIRCUIT' and 'ELECTRONS'.

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Microscopic view of a blurry rotifer

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A dark blue necktie with raised red vein-like patterns against a black background.

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Watercolor diagram illustrating innate and adaptive immune responses with labeled cells and components like macrophage, B cell, T cell, and antibodies.

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Four panel cartoon comic. Panel 1: An anthropomorphic adrenal gland character holds a bomb. Panel 2: The bomb flies towards a muscle character. Panel 3: The muscle runs away. Panel 4: The muscle lifts weights.

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Illustration of a human heart showing arteries and veins.

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Diagram illustrating how a mast cell works, showing allergen binding to the mast cell, histamine release, and resulting inflammation.

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Scientific illustration of colorful protein structures inside a cell.

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Diagram illustrating how a bacteriophage transfers an antibiotic resistance gene (bla) from a donor bacterium to a recipient bacterium, resulting in resistance. Illustrated style.

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A cute illustration of a vesicle approaching a cell membrane, with labels.

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Detailed illustration of mosquitoes, midges, viruses, DNA, and proteins.

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Detailed microscopic view of plant tissue with a cell containing a molecular structure labeled B.

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A 3D rendering of an aptamer binding to a protein inside a cell-like structure.

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A cute green cartoon microbe points up over the word UNIQUE in a textured illustration style.

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A stylized illustration of a human heart with glowing red arteries and purple veins on a dark background.

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Illustration of biological elements including DNA, cells, virus, heart, plant, frog, and microscope.

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Illustration of a mouse/rat diagrammed with adaptations and labels

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Cartoon drawing of an evolutionary tree showing stages of human evolution.

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Diagram of chromosome 7 mutation affecting eye colour, showing a chromosome, a mutation point, and two eyes labelled Brown and Blue.

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