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Corte transversal do olho humano

A cross-section diagram of the human eye, labeling the cornea, pupil, iris, lens, retina, and optic nerve.

A textbook cross-section of the human eye from the side on a pale cream ground, the cornea, a blue iris, the lens, the retina and the optic nerve, leader lines to 'Cornea', 'Iris', 'Pupil', 'Lens', 'Retina' and 'Optic Nerve' in black, the words the only text, no title, no quotation marks, no border, no paper edge Ver mais

#Diagramas científicos

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A detailed anatomical cross-section illustration of the human eye, labeling structures including the cornea, iris, lens, ciliary body, sclera, choroid, retina, vitreous humor, and optic nerve.
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A detailed medical illustration of a human heart in cross-section, showing the four chambers, valves, and major blood vessels against a white background.
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A macro close-up of a human eye with an amber-brown iris, showing detailed radial fibers and a window reflection in the pupil.
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A detailed botanical illustration of a pink lily flower cross-section, with labels pointing to the stigma, style, anther, filament, petal, sepal, and ovary.
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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 detailed, hand-colored engraving of a human eyeball, showing the iris, sclera with visible blood vessels, attached eye muscles, and the optic nerve, set against a plain, off-white background.
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A detailed anatomical cross-section illustration of human skin showing the epidermis, dermis, and subcutis layers, including a hair follicle, sweat glands, and blood vessels.
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A blackwork illustration of a total solar eclipse centered on a white background, featuring a solid black disc surrounded by a radiating corona of fine lines and a textured dotwork halo.
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A close-up macro photograph of a brown horse's eye, showing a reflection of a green pasture and a white fence in the iris.
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A close-up macro photograph of a brown horse's eye, with the reflection of a green pasture and a white fence visible in the iris.
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A detailed stipple engraving of a human brain viewed from above, rendered in sepia tones on a textured paper background.
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A detailed charcoal drawing of a human eye, featuring a reflection of a lit candle in the iris and long, dark eyelashes casting shadows on the eyelid.
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A medical illustration of a human figure with translucent skin revealing the skeleton and internal organs including the heart, lungs, liver, stomach, and intestines against a plain white background.
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A close-up macro photograph of a black cat's eye with a vibrant chartreuse iris and a vertical slit pupil, surrounded by dark fur.
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An extreme close-up of a tiger's eye with a golden iris and a dark pupil reflecting a forest landscape.
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A close-up macro photograph of a Philippine tarsier's large amber eye, showing a reflection of forest foliage in the iris and surrounded by fine grey fur.
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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 gouache painting depicting numerous red blood cells as rounded, dimpled crimson discs floating in a pale rose-colored fluid.
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A medical cross-section illustration of a human eye on a white background, showing light rays passing through the cornea and lens to focus on the retina.
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A flat vector illustration of the human heart showing its four chambers and major vessels, colored in vibrant red and blue against a white background.
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A slit lamp ophthalmology examination device sits in a dimly lit room with a thin blue beam of light projected across the air between the lenses.
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An extreme macro close-up of a human eye with a honey-gold and brown iris, featuring a circular ring light reflection in the pupil and visible blood vessels in the sclera.
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A paper-cut style illustration of an open human hand, featuring layered ivory, sand, and terracotta paper to depict bones, tendons, and muscles with soft shadows.
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A detailed close-up drawing of a human iris in shades of hazel, amber, and green, featuring a central black pupil and a bright highlight in the upper left.
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A close-up macro photograph of a ginger tabby cat's eye, featuring a narrow vertical pupil and a textured golden iris, illuminated by bright sunlight.
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A close-up macro photograph of a brown horse's eye, reflecting a green paddock and a person in the morning light.
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A flat vector illustration features a central cartoon face surrounded by six circular icons representing the five senses plus the mind, each labeled with text.
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A detailed graphite pencil drawing of a single human eye in three-quarter view, featuring a prominent iris with a white catchlight, detailed eyelashes, and soft shading on the eyelid and brow.
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A transparent glass head model displays a detailed, glowing network of red and blue blood vessels within the brain against a plain white 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 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 glossy, soft-pink 3D model of a human brain is centered against a smooth lavender-to-white gradient background, illuminated by soft studio lighting.
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A stylized fashion sketch of a single eye with long, dark lashes and a vibrant emerald green watercolor iris, surrounded by black ink splatters on a textured white background.
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A close-up macro photograph of a Great Horned Owl's eye, featuring a vibrant golden-yellow iris and a large, dark pupil surrounded by textured brown and grey feathers.
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A close-up macro photograph of a woman's eye with winged eyeliner, featuring a reflection of a candle flame in the dark brown iris, illuminated by warm, amber-toned light.
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An anatomical cross-section illustration of a human eye showing the cornea, iris, lens, retina, and optic nerve on a textured, off-white background.
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A close-up macro photograph of a human eye with a brown iris, showing detailed pigment patterns and a dark limbal ring, illuminated by soft light.
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A detailed graphite pencil drawing of a human eye, featuring a textured iris, a pupil with a window reflection, and individual eyelashes, presented against a plain white background.
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A digital illustration of a human eye featuring a vibrant galaxy with deep blues, purples, and stars within the iris, set against a plain white background.
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A circular piece of filter paper displays concentric rings of color—yellow, cyan, magenta, and violet—radiating from a dark central point, backlit to reveal the texture of the paper fibers.
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A macro close-up of an eye with water droplets clinging to the eyelashes, featuring a single prominent drop suspended from a lash tip against a soft-focus grey-green iris.
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A medical illustration of the human nervous system featuring a pink brain and spinal cord with yellow nerves branching throughout the body, set against a pale background.
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A detailed blue ballpoint pen drawing of a human eye, featuring a reflection of a harbor with boats at sunset within the iris and dense cross-hatching around the eye.
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A close-up macro photograph of a cat's eye featuring a vibrant emerald green iris with intricate texture and a vertical black pupil, surrounded by brown tabby fur.
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A close-up macro photograph of a brown horse's eye, showing a detailed reflection of a stable door and a green field in the cornea, with soft lighting illuminating the texture of the skin and eyelashes.
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A flat vector illustration of a camera lens viewed from the front, featuring concentric indigo and violet glass elements set within a charcoal grey frame against a pale cream background.
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A close-up portrait of an older South Asian man with a grey moustache and brown eyes wearing a metal optometry trial frame with an extra lens stacked on the left side, illuminated by soft window light.
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A diagram shows a beam of white light entering a triangular glass prism and refracting into a multicolored spectrum on the other side.
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A close-up photograph of a dark horse's eye, reflecting a landscape with a fence, red badlands, and a stormy sunset sky.
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A vintage hand-colored copperplate engraving of a human heart, featuring detailed anatomical hatching and labeled with various letters.
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A close-up macro shot of a grey horse's eye, illuminated by soft window light from the left, showing detailed eyelashes and skin texture.
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A detailed stipple engraving in sepia ink showing a cross-section of a human molar, revealing the enamel, dentine, and pulp chamber extending into the roots.
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A detailed botanical watercolor illustration of a plant cell featuring a large central vacuole, a nucleus, chloroplasts, and other organelles within a rigid cell wall.
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A close-up macro photograph of a Great Horned Owl's brilliant orange eye, showing intricate feather textures and a reflection in the pupil.
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A high-magnification fundus photograph of a human retina, showing the optic disc, macula, and branching retinal blood vessels against a golden-amber 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 detailed ink drawing of a human eye viewed straight on, featuring cross-hatched shading and fine radiating lines in the iris.
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A detailed medical illustration of a human knee joint showing the femur, tibia, fibula, and associated ligaments and menisci against a white background.
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A close-up macro photograph of a human eye where the iris is replaced by a vibrant blue sky filled with fluffy white clouds.
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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 detailed graphite pencil drawing of a human eye in close-up, featuring detailed iris texture, long eyelashes, and a window reflection in the pupil.
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A close-up macro shot of a blue eye with detailed iris patterns, surrounded by fair skin, long platinum blonde hair, and soft pink eyeshadow.
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A detailed blue ballpoint pen drawing of a human eye with a single tear on the lower eyelid, featuring dense cross-hatching and a reflection of a window in both the pupil and the tear.
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A cross-section diagram of the Earth showing its internal layers, including the crust, mantle, outer core, and inner core, with the surface of the Earth visible on the left side.
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A detailed graphite pencil drawing of a single human eye with long eyelashes, featuring a tear rolling down the cheek and small star-shaped highlights within the iris.
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A detailed anatomical illustration of a human heart featuring internal ventricles and major vessels, rendered in a watercolor style with crimson and indigo hues against a clean white background.
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A detailed black ink engraving of a human brain in profile, featuring intricate hatching and cross-hatching on a textured cream-colored paper background.
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A close-up macro shot of a grey horse's eye, reflecting a marsh landscape and the setting sun during golden hour.
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A full-body anatomical écorché figure standing in a neutral pose, rendered in the style of a vintage copperplate engraving with detailed muscle hatching and pale tendons against a plain, off-white background.
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A close-up of a reptilian eye with a vertical slit pupil, featuring a reflection of a line of sauropods against a dawn sky, surrounded by textured, scaly skin.
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A cross-section diagram of a volcano showing the magma chamber, vent, crater, lava flow, and ash cloud with labels.
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An extreme close-up of a Bengal tiger's amber eye, reflecting the rising sun as a small bright disc within the iris, surrounded by warm-toned fur.
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