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Cellules de feuille d'élodée au microscope

A microscopic view of Elodea leaf cells showing rectangular cell walls and numerous green chloroplasts under brightfield illumination.

A thin section of Elodea leaf under brightfield, rectangular cells outlined by their cellulose walls with green chloroplasts pressed against them, warm transmitted light, 400x magnification, one file of cells sharp across the frame Voir plus

#Under the microscope

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A microscopic view of Allium cepa plant cells, stained with iodine to reveal their rigid cell walls and prominent nuclei.
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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 microscopic view of plant cells featuring vibrant magenta cell walls and numerous glowing green chloroplasts.
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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 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 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 scanning electron micrograph of the underside of a hydrangea leaf showing multiple open stomatal pores, pavement cells, and a single trichome.
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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 a moth antenna, showing a central stalk with branching, hair-like sensory structures in shades of green.
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Close-up macro photography of dew drops resting on the fine, white, woolly hairs of a mullein leaf, illuminated by soft, golden morning light.
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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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Water droplets sit atop the textured, hairy leaves of floating Salvinia ferns in a dark pond under soft, diffused lighting.
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A thin section of mineral crystals viewed through a microscope with polarized light, displaying vibrant, multicolored geometric patterns and distinct black grain boundaries.
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A extreme macro close-up of the iridescent, pitted elytra of a beetle, showing a color gradient from emerald green to copper under directional lighting.
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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 close-up macro shot of a golden honeycomb with a single drop of viscous honey hanging from one of the hexagonal cells, illuminated by warm, soft backlighting.
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A macro photograph of oil droplets in water, featuring vibrant blue and orange circular bubbles with intricate internal patterns and backlighting.
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A close-up macro view of the olive-green, keeled dorsal scales of a snake, showing a shallow depth of field and detailed texture.
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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 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 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 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 macro close-up of soap foam bubbles with iridescent magenta, gold, and green swirling films against a dark background, illuminated by soft light from the left.
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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 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 bright green sphagnum moss growing beside a textured grey granite rock, with water droplets visible on the moss shoots.
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A close-up view of submerged aquatic plants with oxygen bubbles clinging to their fine, green leaves, illuminated by sunlight filtering through clear water above a gravel riverbed.
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A macro close-up shot of honeycomb toffee, showcasing its intricate, porous structure with glassy amber walls and numerous air bubbles illuminated by warm light.
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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 yellow slime mold with a branching, vein-like network spreads across the surface of dark, damp tree bark, viewed through a circular microscope field of view.
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A close-up view of honeycomb weathering in sandstone rock, illuminated by golden sunset light that casts deep shadows into the hollows.
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A thin section of a chondrite meteorite viewed under cross-polarized light, showing colorful, circular chondrules embedded in a dark matrix.
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A dense bed of purple sand dollars stands on edge in the sandy seafloor of Puget Sound, illuminated by shafts of afternoon sunlight filtering through the green water.
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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 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 microscopic cross-section of a plant stem showing vascular bundles with red-stained xylem and blue-stained phloem, illuminated by brightfield light.
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A microscopic cross-section of a plant stem showing a ring of vascular bundles arranged around a central hollow pith, stained in vibrant crimson and turquoise against a white background.
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A microscopic cross-section of a plant stem showing distinct layers of xylem and phloem cells stained in vibrant pink and blue.
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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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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 close-up, macro view of the intricate, winding ridges and deep valleys of a vibrant neon-green brain coral.
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A dense, stippled pen and ink illustration of a large cluster of ladybirds overwintering on a textured rock surface, with light catching their wing cases.
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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 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 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 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 macro close-up of a honeycomb structure with hexagonal cells, illuminated from behind to create a warm, glowing amber effect.
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A high-angle black and white photograph of hexagonal basalt columns, with low-angle sunlight highlighting the rims and casting deep shadows in the crevices.
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A close-up macro shot of the underside of a fern frond, showing rows of developing sori that transition in color from green to rust-brown.
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A close-up view of a lime-green Goniopora coral colony with extended polyps featuring violet-tipped tentacles against a dark background.
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A top-down view of a brain coral with intricate maze-like ridges and grooves, illuminated by sunlight filtering through shallow water.
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A cluster of ribbed, green insect eggs attached to the underside of a hairy nettle leaf, illuminated by sunlight filtering through the foliage.
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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 microscopic view of plant cells featuring vibrant neon violet nuclei and electric lime cell walls.
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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 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 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 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 close-up view of a dense carpet of vibrant green Sphagnum moss featuring numerous small, brown spore capsules rising on thin stalks in a forest environment.
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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 top-down view of a clear glass petri dish containing multiple germinating Arabidopsis seedlings with green leaves and white roots growing on an agar medium, set against a plain white 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 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 close-up macro shot of vibrant green moss with delicate spore capsules on thin stalks, covered in glistening dew drops under soft natural light.
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A scanning electron micrograph shows the overlapping, shingle-like scales of a butterfly wing, with one scale broken to reveal its hollow interior structure.
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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 macro view from underwater shows silver air bubbles clinging to the underside of a green water-lily leaf, with sunlight filtering through to create a glowing effect.
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A cyanotype print depicting the microscopic structure of the windpipe lining, featuring white, feather-like cilia rising above a row of rounded cells against a deep Prussian blue background.
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A thin section of gabbro viewed under crossed polarized light, showing twinned plagioclase crystals with grey and white stripes alongside pyroxene grains displaying vibrant green and magenta interference colors.
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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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