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1518 results

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    Adult parasitic louse — Stock Photo
    Adult parasitic louse
    Close-up of black longhorn beetle on wild plant. — Stock Photo
    Close-up of black longhorn beetle on wild plant.
    Tapeworms infestation in human intestine, digital illustration. — Stock Photo
    Tapeworms infestation in human intestine, digital illustration.
    Adult Honeybee mite — Stock Photo
    Adult Honeybee mite
    Horse anatomy with visible internal organs, computer illustration. — Stock Photo
    Horse anatomy with visible internal organs, computer illustration.
    Rich marine life in tropical coral sea water. — Stock Photo
    Rich marine life in tropical coral sea water.
    Digital illustration of nits eggs of human head louse attached to human hair. — Stock Photo
    Digital illustration of nits eggs of human head louse attached to human hair.
    Hydatid disease in liver, cystic echinococcosis, Computer illustration — Stock Photo
    Hydatid disease in liver, cystic echinococcosis, Computer illustration
    Dog silhouette with visible skeleton on white background, digital illustration. — Stock Photo
    Dog silhouette with visible skeleton on white background, digital illustration.
    Horse skeleton, realistic 3d rendering. — Stock Photo
    Horse skeleton, realistic 3d rendering.
    Adult Pubic louse on hair — Stock Photo
    Adult Pubic louse on hair
    Male and larger female marbled stingrays in water of Red Sea. — Stock Photo
    Male and larger female marbled stingrays in water of Red Sea.
    Parasitic dust mite on white background, digital illustration. — Stock Photo
    Parasitic dust mite on white background, digital illustration.
    Digital illustration of ciliate protozoan Balantidium coli intestinal parasites causing ulcer in intestinal tract. — Stock Photo
    Digital illustration of ciliate protozoan Balantidium coli intestinal parasites causing ulcer in intestinal tract.
    Hydatid disease in liver caused by larvae of parasitic tapeworm Echinococcus multilocularis, computer illustration — Stock Photo
    Hydatid disease in liver caused by larvae of parasitic tapeworm Echinococcus multilocularis, computer illustration
    Eggs of parasitic worm Trichuris trichiura, computer illustration — Stock Photo
    Eggs of parasitic worm Trichuris trichiura, computer illustration
    Close-up of black leaf beetle on piece of lichen-covered branch. — Stock Photo
    Close-up of black leaf beetle on piece of lichen-covered branch.
    Horse skeleton in transparent silhouette on black background, computer illustration. — Stock Photo
    Horse skeleton in transparent silhouette on black background, computer illustration.
    Common house dust mite — Stock Photo
    Common house dust mite
    Adult head louse — Stock Photo
    Adult head louse
    Illustration of schistosoma blood fluke flatworm on black background. — Stock Photo
    Illustration of schistosoma blood fluke flatworm on black background.
    Structure of dog skeleton, computer illustration. — Stock Photo
    Structure of dog skeleton, computer illustration.
    Dust mite parasite, microscopic digital illustration. — Stock Photo
    Dust mite parasite, microscopic digital illustration.
    Dust mite parasite, microscopic digital illustration. — Stock Photo
    Dust mite parasite, microscopic digital illustration.
    Horse anatomy and skeletal system in low section, computer illustration. — Stock Photo
    Horse anatomy and skeletal system in low section, computer illustration.
    Female Mosquito on human skin — Stock Photo
    Female Mosquito on human skin
    Full dog anatomy with internal organs and skeleton, digital illustration. — Stock Photo
    Full dog anatomy with internal organs and skeleton, digital illustration.
    Coloured scanning electron micrograph of tardigrade water bear. — Stock Photo
    Coloured scanning electron micrograph of tardigrade water bear.
    Water flea (Polyphemus pediculus), coloured scanning electron micrograph (SEM). — Stock Photo
    Water flea (Polyphemus pediculus), coloured scanning electron micrograph (SEM).
    Caterpillar crawling on yellow foxtail grass. — Stock Photo
    Caterpillar crawling on yellow foxtail grass.
    Horse skeleton model with detailed Tibialis cranialis muscle, digital illustration. — Stock Photo
    Horse skeleton model with detailed Tibialis cranialis muscle, digital illustration.
    Rosemary beetle (Chrysolina americana) on a branch. — Stock Photo
    Rosemary beetle (Chrysolina americana) on a branch.
    Black field cricket — Stock Photo
    Black field cricket
    Close-up of nursery web spider on squirting cucumber stem. — Stock Photo
    Close-up of nursery web spider on squirting cucumber stem.
    Adult Honeybee mite — Stock Photo
    Adult Honeybee mite
    Amoeba shell. Coloured scanning electron micrograph (SEM) of a shell from a Euglypha sp. amoeba. — Stock Photo
    Amoeba shell. Coloured scanning electron micrograph (SEM) of a shell from a Euglypha sp. amoeba.
    Seagull birds in flight with outstretched wings over sea. — Stock Photo
    Seagull birds in flight with outstretched wings over sea.
    Painted-wing tachinid fly (Ectophasia sp.) sleeping on a wild flower head. — Stock Photo
    Painted-wing tachinid fly (Ectophasia sp.) sleeping on a wild flower head.
    Structure of dog lymphatic system with lymph vessels, digital illustration. — Stock Photo
    Structure of dog lymphatic system with lymph vessels, digital illustration.
    Close-up of chrysocrambus craterella moth on thin wild plant stem. — Stock Photo
    Close-up of chrysocrambus craterella moth on thin wild plant stem.
    Parasitic louse on human head skin, digital illustration. — Stock Photo
    Parasitic louse on human head skin, digital illustration.
    Digital illustration of parasitic Ancylostoma duodenale hookworms. — Stock Photo
    Digital illustration of parasitic Ancylostoma duodenale hookworms.
    Head louse on white background, digital illustration. — Stock Photo
    Head louse on white background, digital illustration.
    Female Bridled mabuya lizard climbing tree. — Stock Photo
    Female Bridled mabuya lizard climbing tree.
    Horse skeleton model with detailed Splenius muscle, digital illustration. — Stock Photo
    Horse skeleton model with detailed Splenius muscle, digital illustration.
    Seven-spot ladybird on wild oat stem. — Stock Photo
    Seven-spot ladybird on wild oat stem.
    Close-up of common glow worm hanging on branch. — Stock Photo
    Close-up of common glow worm hanging on branch.
    Dust mite parasite, microscopic digital illustration. — Stock Photo
    Dust mite parasite, microscopic digital illustration.
    Veins in transparent dog body, anatomical computer illustration. — Stock Photo
    Veins in transparent dog body, anatomical computer 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.
    Close-up of dagger fly on plantago lanceolata plant. — Stock Photo
    Close-up of dagger fly on plantago lanceolata plant.
    Tick biting skin — Stock Photo
    Tick biting skin
    Flatworm Schistosome fluke — Stock Photo
    Flatworm Schistosome fluke
    Eurasian spoonbill feeding in wetland, close-up. — Stock Photo
    Eurasian spoonbill feeding in wetland, close-up.
    Horse skeleton in transparent silhouette on black background, computer illustration. — Stock Photo
    Horse skeleton in transparent silhouette on black background, computer illustration.
    Provence burnet moth on common thistle wildflower outdoors. — Stock Photo
    Provence burnet moth on common thistle wildflower outdoors.
    Close-up of tiny fly covered by dew drops on frozen wild plant leaf. — Stock Photo
    Close-up of tiny fly covered by dew drops on frozen wild plant leaf.
    Head louse on white background, digital illustration. — Stock Photo
    Head louse on white background, digital illustration.
    Shield bug nymph on dried wild plant. — Stock Photo
    Shield bug nymph on dried wild plant.
    Adult Pubic louse on hair — Stock Photo
    Adult Pubic louse on hair