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20708220 results

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    Head louse on human hair, digital illustration. — Stock Photo
    Head louse on human hair, digital illustration.
    Adult Bluebottle fly — Stock Photo
    Adult Bluebottle fly
    Head louse on human hair, digital illustration. — Stock Photo
    Head louse on human hair, digital illustration.
    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.
    Flatworm Schistosome fluke — Stock Photo
    Flatworm Schistosome fluke
    Close-up of millipede in defensive spiral position on wild plant. — Stock Photo
    Close-up of millipede in defensive spiral position on wild plant.
    Close-up of leaf cutting cuckoo bee at tip of thin branch. — Stock Photo
    Close-up of leaf cutting cuckoo bee at tip of thin branch.
    Illustration of ascariasis worm on black background. — Stock Photo
    Illustration of ascariasis worm on black background.
    Scale insects. Coloured scanning electron micrograph (SEM) of scale insects (superfamily Coccoidea) on a leaf. This pest feeds on the plant's sap. It secretes a powdery wax coating that protects it against pesticides and predators — Stock Photo
    Scale insects. Coloured scanning electron micrograph (SEM) of scale insects (superfamily Coccoidea) on a leaf. This pest feeds on the plant's sap. It secretes a powdery wax coating that protects it against pesticides and predators
    Close-up of hatched campopleginae pupa attached on dried wild plant. — Stock Photo
    Close-up of hatched campopleginae pupa attached on dried wild plant.
    Echinococcus granulosus hydatid cyst, computer illustration — Stock Photo
    Echinococcus granulosus hydatid cyst, 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.
    Close-up of mating six spot burnet moths on common thistle flower. — Stock Photo
    Close-up of mating six spot burnet moths on common thistle flower.
    Horned dung beetle (Copris lunaris). — Stock Photo
    Horned dung beetle (Copris lunaris).
    Painted-wing tachinid fly (Ectophasia sp.) on a wild plant. — Stock Photo
    Painted-wing tachinid fly (Ectophasia sp.) on a wild plant.
    Wood ant worker — Stock Photo
    Wood ant worker
    Round worms in human intestine, computer illustration. Roundworms, or nematodes, include numerous free-living and pathogenic species — Stock Photo
    Round worms in human intestine, computer illustration. Roundworms, or nematodes, include numerous free-living and pathogenic species
    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.
    Structure of dog nervous system, cropped, computer illustration. — Stock Photo
    Structure of dog nervous system, cropped, computer illustration.
    Eggs of parasitic worm Trichuris trichiura, computer illustration — Stock Photo
    Eggs of parasitic worm Trichuris trichiura, computer illustration
    Veins in transparent dog body, anatomical computer illustration. — Stock Photo
    Veins in transparent dog body, anatomical computer illustration.
    Adult Pubic louse on hair — Stock Photo
    Adult Pubic louse on hair
    Dust mite on skin — Stock Photo
    Dust mite on skin
    Jumping spider nest web on foxtail grass. — Stock Photo
    Jumping spider nest web on foxtail grass.
    Grivet monkeys sitting on ground in wild. — Stock Photo
    Grivet monkeys sitting on ground in wild.
    Group of Trichomonas hominis protozoan parasites, digital illustration. — Stock Photo
    Group of Trichomonas hominis protozoan parasites, 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.
    Illustration of schistosoma blood fluke flatworm. — Stock Photo
    Illustration of schistosoma blood fluke flatworm.
    Parasitic louse on human head skin, digital illustration. — Stock Photo
    Parasitic louse on human head skin, digital illustration.
    Flatworm Schistosome fluke — Stock Photo
    Flatworm Schistosome fluke
    Dog anatomy with visible organs on black background, digital illustration. — Stock Photo
    Dog anatomy with visible organs on black background, digital illustration.
    Dog anatomy with internal organs, digital illustration. — Stock Photo
    Dog anatomy with internal organs, digital illustration.
    Butterfly compound eyes — Stock Photo
    Butterfly compound eyes
    Scabies mite or Sarcoptes scabei — Stock Photo
    Scabies mite or Sarcoptes scabei
    Lynx spider sitting at edge of green leaf. — Stock Photo
    Lynx spider sitting at edge of green leaf.
    Close-up of empid fly on frozen branch covered by ice crystals. — Stock Photo
    Close-up of empid fly on frozen branch covered by ice crystals.
    Horse anatomy with visible internal organs, computer illustration. — Stock Photo
    Horse anatomy with visible internal organs, computer illustration.
    Parasitic tick biting skin — Stock Photo
    Parasitic tick biting skin
    Seals mating on beach — Stock Photo
    Seals mating on beach
    Bumblebee sitting on common thistle wildflower. — Stock Photo
    Bumblebee sitting on common thistle wildflower.
    Close-up of picture-winged fly sitting on wild plant stem. — Stock Photo
    Close-up of picture-winged fly sitting on wild plant stem.
    Coloured scanning electron micrograph intricately structured microscopic brochosomes granules secreted by leafhopper. — Stock Photo
    Coloured scanning electron micrograph intricately structured microscopic brochosomes granules secreted by leafhopper.
    Lynx spider sitting on wild plant leaf. — Stock Photo
    Lynx spider sitting on wild plant leaf.
    Veterinarians examining a cat — Stock Photo
    Veterinarians examining a cat
    Close-up of German cockroach insect head, detailed macrophotography. — Stock Photo
    Close-up of German cockroach insect head, detailed macrophotography.
    Five butterflies on a plant stem — Stock Photo
    Five butterflies on a plant stem
    Pregnant female Praying mantis — Stock Photo
    Pregnant female Praying mantis
    Egg of a parasitic worm Trichuris trichiura, computer illustration — Stock Photo
    Egg of a parasitic worm Trichuris trichiura, computer illustration
    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
    Red and yellow barbet (Trachyphonus erythrocephalus). This barbet is found in woodland and scrubland throughout Kenya, where it builds its nests in termite mounds — Stock Photo
    Red and yellow barbet (Trachyphonus erythrocephalus). This barbet is found in woodland and scrubland throughout Kenya, where it builds its nests in termite mounds
    Giardia lamblia single-celled protozoan parasites in human duodenum, digital artwork. — Stock Photo
    Giardia lamblia single-celled protozoan parasites in human duodenum, digital artwork.
    Horse skeleton model with detailed Tibialis cranialis muscle, digital illustration. — Stock Photo
    Horse skeleton model with detailed Tibialis cranialis muscle, digital illustration.
    Anatomy of dog gallbladder in transparent body, computer illustration. — Stock Photo
    Anatomy of dog gallbladder in transparent body, computer illustration.
    Horse skeleton model with detailed Tensor fascia lata muscle, digital illustration. — Stock Photo
    Horse skeleton model with detailed Tensor fascia lata muscle, digital illustration.
    Polar bear sleeping on the ice — Stock Photo
    Polar bear sleeping on the ice
    Woven bag with dolls and stuffed animal, coloured X-ray. — Stock Photo
    Woven bag with dolls and stuffed animal, coloured X-ray.
    Antarctic fur seal (Arctocephalus gazella) on rocky coast — Stock Photo
    Antarctic fur seal (Arctocephalus gazella) on rocky coast
    Coloured scanning electron micrograph (SEM) of a tardigrade (Macrobiotus sp.), or water bear. — Stock Photo
    Coloured scanning electron micrograph (SEM) of a tardigrade (Macrobiotus sp.), or water bear.
    Head louse on human hair, digital illustration. — Stock Photo
    Head louse on human hair, digital illustration.
    Babesia parasites inside red blood cell, computer illustration — Stock Photo
    Babesia parasites inside red blood cell, computer illustration