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A detailed, hand-colored anatomical engraving showing a cross-section of the heart valves, with the cusps resembling pale flower petals surrounded by muscular tissue.

A hand-coloured engraving showing a cross-section of heart valves resembling pale petals set in muscle tissue Mehr sehen

#Herz und Kreislauf

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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 sepia-toned aquatint illustration of the top of a human skull viewed from above, showing the intricate cranial sutures against a smooth, shaded bone surface.
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A gouache anatomy illustration of a human skeleton with internal organs including a red heart, pink lungs, and coiled intestines, presented in a flat, front-facing view against a pale background.
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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, hand-colored anatomical engraving of a human tongue viewed from above, showing the texture of the papillae and the V-shaped arrangement of the circumvallate papillae.
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A detailed anatomical illustration of the human inner ear, featuring the cochlea and semicircular canals, rendered in a sepia ink and wash style against a warm umber background.
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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 watercolor illustration of the human circulatory system showing a faint grey outline of a standing figure with detailed red arteries and blue veins branching from the heart.
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A detailed ink illustration of the human spine and pelvis viewed from behind, rendered with fine hatching on a textured, aged paper background.
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A lumen print featuring silhouettes of bull kelp and various seaweed specimens against a violet and dusty pink background with soft, solarized edges.
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A red chalk anatomical study of a human face in three-quarter view, showing detailed muscle structure and contour lines on a textured paper background.
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A sepia ink and wash drawing depicts the intricate, tree-like branching patterns of tidal channels across mudflats, viewed from directly above.
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A detailed, gold-leaf anatomical heart illustration centered on a textured, deep lapis blue 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 full-body anatomical illustration of a human skeleton rendered in a watercolor style on a pale cream background.
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A detailed ink drawing of a lotus seed pod with a circular face containing multiple seed holes, featuring cross-hatched shading and a curved stem on a plain white background.
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A stylized anatomical illustration of a human figure in profile, featuring opaque, gouache-style depictions of the brain, heart, lungs, liver, stomach, and intestines against a pale cream background.
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A detailed ink drawing of a split chestnut burr revealing a single glossy nut, centered within a square frame on textured paper.
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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 detailed, hand-colored copperplate engraving illustration of human kidney arteries, showing a dense, branching network of crimson vessels within a bean-shaped organ outline.
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A detailed monochromatic illustration of a human heart with visible coronary arteries, rendered in a mezzotint style against a solid black background.
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A drypoint print illustration of the Circle of Willis, showing the arterial network beneath the human brain with branching vessels resembling leaf veins, rendered in warm black ink on a pale grey background.
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A watercolor anatomical illustration of a human arm showing the musculature of the shoulder, upper arm, and forearm.
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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 stipple engraving of a human foot skeleton in profile, rendered in sepia tones on a textured 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 fresco painted on a domed ceiling depicts the interior of a human skull, with branching vascular grooves rendered in shades of ochre and umber.
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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 detailed charcoal-style drawing of a human pelvis viewed from the front, rendered in shades of grey on a textured, paper-like background.
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A detailed anatomical watercolor illustration of a horse in profile, showcasing its muscular structure in shades of red and rose against a plain cream background.
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A watercolor painting of a human ear rendered in shades of rose and peach, featuring deep red shadows in the ear canal and a textured, granulating effect on the earlobe.
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A vintage-style lithograph illustration of a chambered nautilus shell with its internal chambers exposed, rendered in earthy ochre and sienna tones on aged cream-colored paper.
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A detailed, high-contrast illustration of a human femur head cross-section, featuring intricate trabecular bone structures resembling Gothic architectural vaulting 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 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 close-up view of translucent, textured rice paper backlit to reveal long, wandering fibers, dark knots, and a denser horizontal band of material across the center.
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A detailed, hand-colored copperplate engraving of a human sacrum viewed from the front, featuring fine hatching and ivory and ochre tones on a textured paper background.
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An anatomical illustration of the human arm showing the network of arteries in red and veins in blue, rendered in ink and watercolor with a faint pencil outline.
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A detailed, hand-colored engraving of the three ossicles of the human ear—the malleus, incus, and stapes—depicted in an ivory and pale gold tone against a plain background.
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A stylized gouache painting of a human heart featuring layers of crimson, coral, and plum against a solid midnight blue background, with teal and scarlet vessels.
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A black and white ink illustration of a cracked crème brûlée in a ramekin, rendered with expressive brush strokes and cross-hatching on a textured paper background.
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A charcoal drawing of a human heart centered against a dark, smudged background, illuminated by a light source from the upper left that highlights the anatomical details and the aorta.
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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 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 drawing of a human hand on blue-grey paper, featuring a faint grey outline of the palm and fingers with delicate gold lines representing the nervous system branching from the wrist to the fingertips.
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An anatomical etching of a human hand skeleton, rendered in sepia ink on ivory paper with cross-hatching and highlights, shown flat and spread out.
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A watercolor anatomical illustration of a featureless human figure standing in a front-facing pose against a pale cream background, rendered in shades of madder red and rose.
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A detailed copperplate engraving of a human skeleton standing in a frontal position against a dense, cross-hatched black background.
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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 sepia-toned ink illustration of a dried devil's claw seed pod with two long, curving, hooked horns, featuring detailed cross-hatching and contour lines.
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A stained glass window depicting an anatomical human heart with ruby red chambers, scarlet arteries, and cobalt blue veins, illuminated by warm light from behind.
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A detailed ink and watercolor illustration of a reptilian claw with sharp talons gripping a smooth, rounded stone on a textured paper background.
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A detailed silk embroidery on midnight blue satin depicting a cell undergoing mitosis, featuring gold-threaded chromosomes and pale silk spindle fibers, captured in a flat, square-on view.
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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 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 color-washed stipple engraving of the human circulatory system showing arteries in scarlet and veins in blue branching from the heart throughout the body, presented within a faint grey outline of a standing figure.
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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 detailed scientific illustration of a single neuron with a central soma, complex branching dendrites, and a long axon, rendered in black ink on aged parchment paper.
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A detailed black ink engraving of a human skull in profile on a textured cream-colored background.
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A watercolor painting of a human heart featuring shades of crimson, madder, and violet with visible pencil sketch lines on a white background.
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A detailed sepia-toned ink drawing of a knobbly, organic structure resembling a seed pod with numerous pits and dangling, stippled seeds suspended by fine threads.
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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 watercolor painting of a human ribcage viewed from the front, featuring ivory and ochre bone tones with blue-grey cartilage against a textured paper background.
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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 detailed red and black chalk drawing of a human hand resting palm-down on draped fabric, with soft shading highlighting the tendons and knuckles.
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A vintage-style anatomical heart illustration is layered over pressed red roses and aged, torn parchment paper, featuring gold leaf accents.
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A detailed anatomical illustration of a human scapula rendered in a mezzotint style, featuring soft grey highlights against a solid black background.
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A red chalk anatomical study of a male figure in mid-stride, showcasing detailed musculature and draped fabric at the hips.
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A cross-section view of a germinating bean seed in dark soil, showing a pale root system growing downward and a curled green shoot reaching upward toward a sliver of light, with an earthworm visible in the soil.
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A detailed ink drawing of a nautilus shell cross-section, featuring intricate cross-hatching and shading on a textured, aged paper background.
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A detailed copperplate engraving of a DNA double helix, featuring intricate cross-hatching and line work on a cream-colored background.
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A gold-colored anatomical heart illustration with subtle red flecks is centered on a glossy black background, illuminated by a warm light source from the left.
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