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23387547 results

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    External mineralised structures of coccolithophores — Stock Photo
    External mineralised structures of coccolithophores
    Polar bears fighting — Stock Photo
    Polar bears fighting
    Horse anatomy with visible internal organs, computer illustration. — Stock Photo
    Horse anatomy with visible internal organs, computer illustration.
    Two small snails on pink flowers in water with falling droplets and mirrored image. — Stock Photo
    Two small snails on pink flowers in water with falling droplets and mirrored image.
    Brown rose chafer (Cetonia aurata) on a branch. — Stock Photo
    Brown rose chafer (Cetonia aurata) on a branch.
    Dust mite parasite, microscopic digital illustration. — Stock Photo
    Dust mite parasite, microscopic digital illustration.
    Head louse on human hair, digital illustration. — Stock Photo
    Head louse on human hair, digital illustration.
    Fly portrait with red compound eyes. — Stock Photo
    Fly portrait with red compound eyes.
    Digital illustration of parasitic hookworm Ancylostoma duodenale in small intestine. — Stock Photo
    Digital illustration of parasitic hookworm Ancylostoma duodenale in small intestine.
    Anatomy of dog gallbladder in transparent body, computer illustration. — Stock Photo
    Anatomy of dog gallbladder in transparent body, computer illustration.
    Colored scanning electron micrograph of variety of yeast species growing in larval tunnel of codling moth Cydia pomonella in mature apple. — Stock Photo
    Colored scanning electron micrograph of variety of yeast species growing in larval tunnel of codling moth Cydia pomonella in mature apple.
    Structure of dog lymphatic system with lymph vessels, digital illustration. — Stock Photo
    Structure of dog lymphatic system with lymph vessels, digital illustration.
    Pegomya bicolor fly trapped by frozen dew drop at tip of grass blade. — Stock Photo
    Pegomya bicolor fly trapped by frozen dew drop at tip of grass blade.
    Babesia parasites inside red blood cell, computer illustration — Stock Photo
    Babesia parasites inside red blood cell, computer illustration
    Horse anatomy of upper body, computer illustration. — Stock Photo
    Horse anatomy of upper body, computer illustration.
    Lyme disease tick and close-up of Borrelia burgdorferi bacterium, digital illustration. — Stock Photo
    Lyme disease tick and close-up of Borrelia burgdorferi bacterium, digital illustration.
    Colony of Wood ants — Stock Photo
    Colony of Wood ants
    Dog silhouette with red colored pancreas on black background, digital illustration. — Stock Photo
    Dog silhouette with red colored pancreas on black background, digital illustration.
    Enterobius vermicularis threadworm eggs containing worm larvae, causative agent of enterobiasis, computer illustration. — Stock Photo
    Enterobius vermicularis threadworm eggs containing worm larvae, causative agent of enterobiasis, computer illustration.
    Entomopathogenic fungus growing on fly body. — Stock Photo
    Entomopathogenic fungus growing on fly body.
    Parasitic tick biting skin — Stock Photo
    Parasitic tick biting skin
    Seagull birds in flight with outstretched wings over sea. — Stock Photo
    Seagull birds in flight with outstretched wings over sea.
    Rich marine life in tropical coral sea water. — Stock Photo
    Rich marine life in tropical coral sea water.
    Hydatid disease in liver, cystic echinococcosis, Computer illustration — Stock Photo
    Hydatid disease in liver, cystic echinococcosis, Computer illustration
    Buffalo mother and baby on field during great migration in Serengeti, Tanzania. — Stock Photo
    Buffalo mother and baby on field during great migration in Serengeti, Tanzania.
    Head louse on human hair, digital illustration. — Stock Photo
    Head louse on human hair, digital illustration.
    Colored digital illustration of parasitic dust mites. — Stock Photo
    Colored digital illustration of parasitic dust mites.
    Horse skeleton, realistic 3d rendering. — Stock Photo
    Horse skeleton, realistic 3d rendering.
    Rosemary beetle (Chrysolina americana) on a branch. — Stock Photo
    Rosemary beetle (Chrysolina americana) on a branch.
    Dog silhouette with visible musculature on white background, digital illustration. — Stock Photo
    Dog silhouette with visible musculature on white background, digital illustration.
    Liver fluke. Computer illustration of adult liver fluke (Fasciola hepatica), parasite of sheep, cattle and humans. Humans ingest fluke larvae by eating infested vegetation — Stock Photo
    Liver fluke. Computer illustration of adult liver fluke (Fasciola hepatica), parasite of sheep, cattle and humans. Humans ingest fluke larvae by eating infested vegetation
    Green carabid beetle sitting on yellow lichen-covered branch. — Stock Photo
    Green carabid beetle sitting on yellow lichen-covered branch.
    Structure of dog vascular system with colorful blood vessels in transparent body, computer illustration. — Stock Photo
    Structure of dog vascular system with colorful blood vessels in transparent body, computer illustration.
    Seven spot ladybird sitting on dried stem. — Stock Photo
    Seven spot ladybird sitting on dried stem.
    Dog silhouette with visible skeleton on white background, digital illustration. — Stock Photo
    Dog silhouette with visible skeleton on white background, digital illustration.
    Anatomy of dog male reproductive organs, computer illustration. — Stock Photo
    Anatomy of dog male reproductive organs, computer illustration.
    Coloured scanning electron micrograph (SEM) of rods (yellow) and cones (green) in the retina of the eye. — Stock Photo
    Coloured scanning electron micrograph (SEM) of rods (yellow) and cones (green) in the retina of the eye.
    Horse skeleton model with detailed Triceps brachii muscle, digital illustration. — Stock Photo
    Horse skeleton model with detailed Triceps brachii muscle, digital illustration.
    Echinococcus granulosus hydatid cyst, computer illustration — Stock Photo
    Echinococcus granulosus hydatid cyst, computer illustration
    Close-up of leaf cutting cuckoo bees sleeping on thin branch. — Stock Photo
    Close-up of leaf cutting cuckoo bees sleeping on thin branch.
    Parasitic dust mite on white background, digital illustration. — Stock Photo
    Parasitic dust mite on white background, digital illustration.
    Digital illustration of intestinal parasitic tapeworm head with suckers. — Stock Photo
    Digital illustration of intestinal parasitic tapeworm head with suckers.
    Full dog musculature with internal organs, digital illustration. — Stock Photo
    Full dog musculature with internal organs, digital illustration.
    Close-up of bark crab spider on wild plant. — Stock Photo
    Close-up of bark crab spider on wild plant.
    Horse anatomy with visible internal organs on white background, computer illustration. — Stock Photo
    Horse anatomy with visible internal organs on white background, computer illustration.
    Idas blue butterfly sitting on dried stem. — Stock Photo
    Idas blue butterfly sitting on dried stem.
    Veterinarians examining a cat — Stock Photo
    Veterinarians examining a cat
    Close-up of black Lypusa maurella moth on dried stem. — Stock Photo
    Close-up of black Lypusa maurella moth on dried stem.
    Close-up of hymenopteran insect hanging on plant stem. — Stock Photo
    Close-up of hymenopteran insect hanging on plant stem.
    Horse anatomy with visible internal organs, computer illustration. — Stock Photo
    Horse anatomy with visible internal organs, computer illustration.
    Coloured scanning electron micrograph (SEM) of a foraminiferan microfossil from maldives beach sand. — Stock Photo
    Coloured scanning electron micrograph (SEM) of a foraminiferan microfossil from maldives beach sand.
    Close-up of marmalade hoverfly perched on thin branch. — Stock Photo
    Close-up of marmalade hoverfly perched on thin branch.
    Coiled proboscis of a moth — Stock Photo
    Coiled proboscis of a moth
    Habropoda bee covered by dew drops hanging on edge of green grass. — Stock Photo
    Habropoda bee covered by dew drops hanging on edge of green grass.
    Close-up of caterpillar cocoon on top of grass seedhead. — Stock Photo
    Close-up of caterpillar cocoon on top of grass seedhead.
    Digital illustration of nit egg of human head louse attached to human hair. — Stock Photo
    Digital illustration of nit egg of human head louse attached to human hair.
    Woven bag with dolls and stuffed animal, coloured X-ray. — Stock Photo
    Woven bag with dolls and stuffed animal, coloured X-ray.
    Black leaf beetle on piece of lichen-covered branch. — Stock Photo
    Black leaf beetle on piece of lichen-covered branch.
    Group of Trichomonas hominis protozoan parasites, digital illustration. — Stock Photo
    Group of Trichomonas hominis protozoan parasites, digital illustration.
    Parasitic adult Ticks — Stock Photo
    Parasitic adult Ticks