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Diatomée Coscinodiscus iridescente

A scanning electron micrograph of a circular Coscinodiscus diatom featuring intricate glass lattice patterns and radial symmetry, rendered in iridescent teal and violet against a black background.

A Coscinodiscus diatom showing its intricate glass lattice and radial symmetry, scanning electron micrograph, false-colour iridescent teal and violet against a black void, scientific photography Voir plus

#Under the microscope

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A circular diatom shell with intricate geometric patterns and a glass-like structure is displayed against a solid black background in a dark-field microscopy style with blue and white highlights.
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A circular, ornate diatom shell with symmetrical, perforated patterns is rendered in rose gold and copper tones against a dark charcoal 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 collection of intricate, six-armed snowflake crystals arranged in a circular pattern on a dark, reflective surface, surrounded by a ring of small water droplets under soft, directional lighting.
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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 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 close-up view of metallic, dendritic copper structures branching inward toward a central light source, featuring salmon-colored ridges and green verdigris in the crevices against a black background.
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A high-contrast white ink line art illustration on a black background depicting the intricate, radiating vein structure of a giant water lily leaf.
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A macro, top-down view of a cross-section of a thick steel wire rope, showing numerous strands arranged in a spiral pattern around a central core.
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An abstract collage featuring radiating slivers of pale-blue translucent paper and white tissue fragments on a light background, arranged to resemble cracked ice.
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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 symmetrical mandala with intricate silver filigree patterns is centered on a dark indigo, watercolor-textured 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 golden, fern-like frost pattern in a circular mandala shape on a windowpane, backlit by the low sun against a dark blue background.
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A high-angle close-up of a grey limestone slab densely packed with fossilized crinoid stems and feathery crowns, illuminated by low-angle sunlight that highlights the textures against patches of green moss.
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A close-up of an iridescent magenta, ruffled surface with thousands of frilled edges, illuminated by a rim light against a black background.
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A black and white dotwork illustration on paper features a dense stippled core that fades outward, containing several four-pointed star shapes with radiating lines, all enclosed within a thin circular border.
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A microscopic view of a circular, radially symmetrical diatom with intricate silica ribs and areolae, illuminated against a black background.
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A white-spotted pufferfish rests in the center of a large, intricate circular pattern carved into the sandy seafloor, illuminated by sun caustics in clear blue water.
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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 scanning electron micrograph of a single lily pollen grain, featuring a reticulate wall with raised ridges and sunken pits, and a prominent central furrow, false-colored in gold against a dark charcoal background.
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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 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 circular mandala arrangement of iridescent green and gold jewel beetles is set against a textured background of thick impasto oil paint with visible palette knife strokes.
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A high-contrast, false-color microscopic image of a single spherical pollen grain with numerous sharp, spiky protrusions, rendered in vibrant shades of orange and magenta against a solid black background.
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A detailed copperplate engraving of a lighthouse Fresnel lens, featuring concentric glass prisms and dark glazing bars centered around a glowing lamp.
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A top-down view of a multi-layered paper cut-out artwork depicting a nine-pointed star fortress design, featuring charcoal-colored cardstock, amber-lit radial lines, and a navy blue background.
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A low-angle, symmetrical view of an ornate, mirror-mosaic dome featuring intricate geometric patterns and Arabic calligraphy, illuminated by soft light.
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A close-up macro shot of black ferrofluid forming sharp, conical spikes in a shallow dish, reflecting colorful studio lighting.
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A symmetrical, circular mandala arrangement of vibrant pink and violet fan corals and bioluminescent sea anemones set against a dark, deep-sea background with floating particulate matter.
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A lino-cut print in rust-red ink depicting the underside of a mushroom, featuring a central circular area surrounded by radiating white gouge lines on a textured paper background.
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A macro photograph of a spherical air bubble trapped within clear ice, featuring radial ice crystal fractures and illuminated by bright overhead sunlight.
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A suminagashi-style pattern features numerous concentric circular rings in dark indigo and black ink on a white background, with three pale green circular shapes resembling lily pads integrated into the design.
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A symmetrical, intricate teal mandala design with stippled detailing and fine lines is centered on a textured charcoal grey background.
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A detailed hexagonal snowflake with concentric ridges and intricate corner structures, captured against a dark background with subtle light refraction.
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A microscopic view of a single centric diatom, featuring a circular, glass-like valve with radiating ribs and a marginal ring of pores, captured using differential interference contrast microscopy on a neutral grey 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 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 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 microscopic cross-section of compact bone tissue showing multiple circular osteons with concentric lamellae surrounding dark central canals, illuminated under polarized light against a black background.
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A detailed collage of various diatoms and radiolarians arranged in a symmetrical, rosette-like pattern on a black background, accented with small gold-leaf dots.
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A textured impasto oil painting depicts a symmetrical mandala arrangement of fan coral, brain coral, and sea anemones in shades of orange and teal against a dark blue background.
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A white ink line art illustration of a spherical allium seed head on a black background, featuring radiating stalks and star-shaped seed capsules.
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A microscopic view of squid skin showing vibrant ruby, amber, and brown chromatophores scattered across a translucent surface with iridescent blue cells.
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A teal-colored fractal pattern featuring spiraling arms that branch into smaller, intricate shapes, creating a glowing, luminous effect against a textured background.
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A microscopic view of stepped cubic hopper crystals, likely bismuth or salt, displaying iridescent cyan and orange colors against a dark 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 microscopic bdelloid rotifer is captured in differential interference contrast, showing its transparent body, internal jaw structure, and twin ciliated crowns against a grey-blue background.
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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 top-down view of a crimson and cream dahlia anemone in a shallow, clear rock pool surrounded by pink coralline algae and limpets, with sunlight creating caustics on the water surface.
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A long, translucent siphonophore drifts through the dark, deep ocean, illuminated by faint internal bioluminescence amidst falling marine snow.
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A circular mandala pattern composed of white pumpkin seeds, black sunflower seeds, and red pomegranate arils arranged on a dark grey background.
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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 microscopic view of a circular, symmetrical diatom shell featuring intricate geometric patterns and iridescent light effects against a dark blue background.
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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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An aerial view looking straight down at a dense, circular flock of thousands of pink flamingos standing in the shallow, multi-colored waters of a lake, surrounded by swirling patterns of red and green algae.
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A circular spherulite of vitamin C crystals, featuring radiating needles in vibrant shades of blue, gold, and magenta, is bisected by a dark cross against a black background as seen through a polarizing microscope.
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A top-down macro photograph of a green sea urchin test, showcasing its intricate radial symmetry, rows of tubercles, and central apical system against a neutral gray background.
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A circular mandala design featuring blue dragonflies with intricate, gossamer-like wings, rendered in shades of blue and silver against a slate grey background.
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A macro close-up of a pale lime green, feathery insect antenna with delicate, comb-like sensory hairs against a solid black background.
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A close-up, top-down view of a sunflower head showing dense, spiraling seeds with some gaps, illuminated by raking light that creates distinct shadows.
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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 silver wire mandala with intricate woven knots and embedded small crystals rests on a textured black slate surface under cool, dim 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 scanning electron micrograph of an insect antenna, showing a central shaft with numerous fine, branching sensory hairs and a pitted cuticle surface.
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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 low-angle view looking directly up at the intricate, symmetrical blue tile dome of a Persian mosque, featuring complex geometric patterns and Arabic calligraphy.
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An aerial view of a circular whirlpool pattern in the ocean, featuring swirling turquoise waves and white sea foam against a dark blue background.
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A cross-section of a fossilized ammonite shell featuring internal chambers filled with golden calcite crystals and an iridescent opalized outer edge, set against a dark background.
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A scanning electron micrograph of a moth antenna, showing a central stalk with branching, hair-like sensory structures in shades of green.
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A white paper-sculpture muqarnas vault viewed from directly below, featuring intricate geometric folds and an eight-pointed star pattern illuminated by raking sunlight.
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A cross-section of a nautilus shell showing its internal chambers, overlaid with a golden spiral diagram and the Greek letter Phi in the corners.
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