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A detailed biological illustration of a pathogen encountering a cell, with labels for Antigen Processing, MHC, and TCR.

A detailed biological illustration of a pathogen encountering a cell, with labels for Antigen Processing, MHC, and TCR.

show the process of a pathogen encountering a dendritic cell and being presented to the mhc for the tcr. label the stages of the processes Voir plus

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A detailed 3D medical illustration of an Influenza A virus cross-section, displaying the viral envelope, surface spikes, and internal RNA segments against a white background.
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A high-magnification, false-colored scanning electron micrograph of a single spherical pollen grain with numerous spikes, rendered in electric blue and neon yellow against a solid black background.
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A high-magnification scanning electron microscope image of a textured, spherical pollen grain against a black background, featuring selective false-color highlights in pink, orange, and blue.
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A scanning electron micrograph of Penicillium mould, showing upright stalks ending in brush-like heads with chains of round spores, set against a black background with a 200-micrometer scale bar.
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A microscopic view of plant cells featuring vibrant magenta cell walls and numerous glowing green chloroplasts.
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A microscopic view of red and white blood cells flowing through a translucent pink capillary tunnel with volumetric lighting.
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A circular view through a microscope lens displays a layered paper-cut art piece featuring various desmids, diatoms, and a green algal filament, all backlit to create a glowing, translucent effect.
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A collection of various pollen grains with diverse spiky and spherical textures, rendered in vibrant neon yellow and orange colors in a microscopic view.
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An isometric vector illustration of a sterile laboratory featuring a scientist with long black hair working at a microscope, surrounded by white workstations, blue-tinted glassware, and equipment.
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A brain coral releases pink egg bundles into the dark water during a night dive, illuminated by a single light source from the left.
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A stylized, high-contrast risograph print in fluorescent pink and teal depicting a biological cell undergoing anaphase, with two sets of chromosomes being pulled apart by spindle fibers.
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A digital visualization of two interconnected neural network structures composed of glowing cyan nodes and filaments against a dark navy background with bokeh light particles.
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A cluster of translucent teal glass spheres of varying sizes, each containing small trapped air bubbles, illuminated by soft light from the left against a dark background.
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A digital visualization of a brain-shaped network composed of glowing purple and cyan nodes connected by thin lines against a dark grid background.
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A 3D digital illustration featuring a complex network of interconnected glass spheres linked by glowing blue and teal lines against a clean white background.
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A 3D render of an atom featuring a central nucleus of red and grey glass spheres surrounded by four thin, glowing orbital rings with small blue electrons, set against a deep navy background with soft lighting from the upper left.
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A gouache painting depicting numerous red blood cells as rounded, dimpled crimson discs floating in a pale rose-colored fluid.
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A young woman with a dark bob haircut, wearing a white lab coat and safety goggles, works at a laboratory bench with a rack of test tubes containing blue liquid under cool overhead lighting.
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A 3D digital illustration of a cell in prophase, featuring condensed purple chromosomes, a fading nuclear envelope, and two green spindle poles with radiating fibers inside a translucent cell on a pale blue background.
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A diagram of a plant cell showing organelles including the cell wall, cell membrane, nucleus, mitochondrion, chloroplast, and vacuole, labeled with text.
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A digital illustration of a DNA double helix unwinding to reveal the internal base pairs and sugar-phosphate backbones against a white background.
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A digital illustration of a microscopic animal cell depicted as a translucent, glowing city with a central blue nucleus and orange mitochondria resembling power plants.
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A glowing double helix structure composed of vibrant orange and electric blue light trails spirals diagonally across a dark, empty background.
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A stylized illustration of a DNA double helix with glowing neon blue and magenta base pairs and metallic silver backbones, set against a dark indigo microscopic background.
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A gloved hand uses a multichannel pipette to dispense magenta and indigo liquids into a 96-well plate within a sterile laboratory environment.
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A microscopic Volvox colony appears as a glowing, spherical structure against a black background, containing three smaller daughter colonies within its hollow, mesh-like frame.
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A 3D medical render of a human figure with a translucent blue body, visible white skeleton, and glowing red internal organs, standing against a dark navy background.
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A claymation-style educational diagram of a plant cell on a light green background, with labeled organelles including the cell wall, cell membrane, nucleus, chloroplast, vacuole, and mitochondrion.
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An automated multi-channel pipette system dispenses neon green liquid into a 96-well microplate within a sterile laboratory environment.
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A stylized, flat vector illustration of a double helix DNA strand featuring a navy blue and vibrant orange color palette against a dark navy background.
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A high-resolution close-up view of a sunspot group on the solar surface, featuring dark umbrae, a fibrous penumbra, and bright flaring kernels surrounded by golden solar granulation.
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A cluster of triangular Triceratium diatoms with intricate, perforated silica structures glowing in gold and violet against a solid black background.
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A stylized illustration of a DNA double helix rendered in a risograph print style with fluorescent pink and teal colors on a textured, light-colored paper background.
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A microscopic copepod with a translucent, segmented body and long, feathery antennae, carrying two amber-colored egg sacs, is illuminated against a dark blue background.
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A smiling man with cornrows and a white lab coat holds a glass flask in a futuristic laboratory filled with holographic molecular diagrams and a DNA helix.
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A digital illustration depicts a mitochondrion as a vast, glowing industrial foundry with molten orange light flowing through its folded inner membranes, set against a dark blue background.
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Multiple spherical Volvox colonies with internal daughter colonies float in a dark, aquatic environment, illuminated with a soft green glow.
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A digital illustration of a biological cell undergoing mitosis, featuring glowing green chromosomes and blue spindle fibers against a dark, speckled background.
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A glass-like DNA double helix structure glows with iridescent light refractions against a soft-focus teal and purple background.
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A scanning electron micrograph of a single, spiny, spherical pollen grain resting on a smooth, dark surface with a scale bar in the bottom right corner.
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A microscopic view of plant cells featuring vibrant neon violet nuclei and electric lime cell walls.
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A brain coral releases pink egg bundles into the dark water, illuminated by a red-filtered light from above.
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A diagram of an atom showing a central nucleus composed of red protons and grey neutrons, surrounded by blue electrons orbiting in two concentric shells.
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A multichannel pipette dispenses blue liquid into a clear 96-well laboratory plate under cool lighting.
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A microscopic view of plant cells showing bright green chloroplasts within defined cell walls, illuminated against a dark background.
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A digital illustration of a microscopic animal cell visualized as a futuristic, translucent city with a glowing blue nucleus and orange mitochondria power plants.
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A South Asian woman with long black hair and safety glasses works in a laboratory, using a pipette to transfer liquid into a multi-well plate under blue light.
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A scanning electron micrograph of a plant leaf surface showing multiple open stomata with lime green guard cells set against a textured magenta background.
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A detailed anatomical illustration of a human heart showing the four chambers, the aorta, and major blood vessels against a white background.
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A 3D render of a caffeine molecule constructed from polished glass spheres and translucent rods, glowing with warm golden light against a dark, textured velvet background.
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A single Purkinje neuron with an extensive, tree-like dendritic arbor extending from a central cell body, captured in a Golgi stain against a warm amber background.
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A high-contrast view of a sunspot group on the solar photosphere, showing dark umbral cores, filamentary penumbrae, and surrounding granulation with bright faculae near the limb.
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A close-up view of a pipette tip dispensing a single drop of clear liquid into a well of a transparent laboratory plate, illuminated by soft, warm afternoon light.
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A detailed, flat, top-down illustration of an animal cell with labeled organelles including the nucleus, mitochondria, Golgi apparatus, and endoplasmic reticulum, rendered in colored inks on a pale blue background.
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A scanning electron micrograph shows numerous spiky, mustard-yellow pollen grains scattered against a dark background, with one smooth, tricolpate grain positioned near the center.
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A microscopic radiolarian skeleton with a spherical, hexagonal lattice structure and long, radiating spines, glowing in white and ice blue against a solid black background.
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A scanning electron micrograph of a gecko toe pad showing rows of curved lamellae covered in dense, branching setae with spatula-like tips, false-colored in teal against a dark charcoal background.
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A flat vector illustration of a friendly cartoon cell nucleus with large eyes and pink DNA coils, floating in green cytoplasm surrounded by bean-shaped mitochondria.
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A crystalline DNA double helix structure glows with iridescent light refractions against a soft-focus laboratory background with glass beakers.
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A glowing, translucent glass DNA double helix structure is centered against a dark, moody background with soft blue light highlights.
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A scanning electron micrograph showing the microscopic surface of a leaf with several open stomata surrounded by guard cells, rendered in shades of magenta and purple.
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A digital illustration of interconnected neurons with glowing synapses emitting purple and gold light against a dark background.
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A laboratory liquid handling robot with an eight-channel pipette head dispenses blue liquid into a 96-well plate on a stainless steel surface in a brightly lit laboratory.
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A watercolor illustration of an animal cell featuring a deep violet nucleus, coral-colored mitochondria, and various organelles rendered in wet-on-wet washes of lilac, teal, and coral on a textured paper background.
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A stylized digital illustration of a DNA double helix shaped as a spiral staircase, with two small figures walking up the steps against a dark blue background with light accents.
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A microscopic view of various diatoms, including circular centric frustules and elongated needle-like shapes, glowing in white and pale blue against a solid black background.
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A flat vector illustration of a compound laboratory microscope sitting on a workbench alongside a small flask, a petri dish, and a box of slides.
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A woman with curly auburn hair wearing a white lab coat and blue gloves examines a petri dish containing a small piece of tissue in a laboratory setting with cool-toned lighting.
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A complex abstract network graph featuring interconnected nodes in shades of coral and gold connected by thin lines against a dark navy blue background.
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A complex glass distillation apparatus containing a glowing blue liquid is set up inside a laboratory fume hood, illuminated by the blue light against a dim room background.
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A macro close-up of a dense cluster of soap bubbles forming a complex hexagonal lattice with bright white highlights and deep teal shadows.
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A ball-and-stick molecular structure diagram of caffeine featuring black carbon, blue nitrogen, red oxygen, and grey hydrogen spheres on a white background.
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