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31327177 results

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    African trypanosomiasis parasitic infection in the red blood cells — Stock Photo
    African trypanosomiasis parasitic infection in the red blood cells
    Shrimp on bubble coral — Stock Photo
    Shrimp on bubble coral
    Activated human macrophage — Stock Photo
    Activated human macrophage
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Digital artwork of green cancer cell on tissue surface. — Stock Photo
    Digital artwork of green cancer cell on tissue surface.
    Closeup of magnified grey head of flying insect with round convex brown eyes — Stock Photo
    Closeup of magnified grey head of flying insect with round convex brown eyes
    Individual coral polyp — Stock Photo
    Individual coral polyp
    House dust mites — Stock Photo
    House dust mites
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Coloured scanning electron micrograph (SEM) of the shell (test) of a Globigerina sp. planktonic foraminiferan. — Stock Photo
    Coloured scanning electron micrograph (SEM) of the shell (test) of a Globigerina sp. planktonic foraminiferan.
    Portrait playful girl student holding molecular structure on head at microscope in laboratory classroom — Stock Photo
    Portrait playful girl student holding molecular structure on head at microscope in laboratory classroom
    Small polyps feeding — Stock Photo
    Small polyps feeding
    Common house dust mite — Stock Photo
    Common house dust mite
    Jeweler wearing headband magnifier working in workshop — Stock Photo
    Jeweler wearing headband magnifier working in workshop
    Crust anemone in Papua New Guinea — Stock Photo
    Crust anemone in Papua New Guinea
    Coral polyps closeup shot — Stock Photo
    Coral polyps closeup shot
    Red cancer cells, digital illustration. — Stock Photo
    Red cancer cells, digital illustration.
    Colored digital artwork of cancer cell. — Stock Photo
    Colored digital artwork of cancer cell.
    White blood cells — Stock Photo
    White blood cells
    Illustration of cancer cell being attacked by white blood cells. — Stock Photo
    Illustration of cancer cell being attacked by white blood cells.
    Flu virus particle structure — Stock Photo
    Flu virus particle structure
    Lactating breast tissue — Stock Photo
    Lactating breast tissue
    Campylodiscus fastuosus diatom — Stock Photo
    Campylodiscus fastuosus diatom
    Woman with mole on shoulder being examined through dermatoscope. — Stock Photo
    Woman with mole on shoulder being examined through dermatoscope.
    Digital artwork of illuminated red human cancer cell. — Stock Photo
    Digital artwork of illuminated red human cancer cell.
    Section through a wart — Stock Photo
    Section through a wart
    Anchor coral closeup shot — Stock Photo
    Anchor coral closeup shot
    Binoculars overlooking still lake in rural landscape in Banff, Alberta, Canada — Stock Photo
    Binoculars overlooking still lake in rural landscape in Banff, Alberta, Canada
    Blue cancer cells, digital illustration. — Stock Photo
    Blue cancer cells, digital illustration.
    Wilms tumour of the kidney — Stock Photo
    Wilms tumour of the kidney
    Illustration of Lactobacillus colony — Stock Photo
    Illustration of Lactobacillus colony
    Colored digital artwork of cancer cell. — Stock Photo
    Colored digital artwork of cancer cell.
    Testicular cancer or teratoma — Stock Photo
    Testicular cancer or teratoma
    Forensic scientist using 3d stereo microscope for examining markings on bullet. — Stock Photo
    Forensic scientist using 3d stereo microscope for examining markings on bullet.
    Shrimp on tentacles of bubble coral in Lembeh Strait, Indonesia — Stock Photo
    Shrimp on tentacles of bubble coral in Lembeh Strait, Indonesia
    Digital artwork showing inclusion composed of group of chlamydia reticulate bodies of Chlamydia trachomatis bacteria. — Stock Photo
    Digital artwork showing inclusion composed of group of chlamydia reticulate bodies of Chlamydia trachomatis bacteria.
    Closeup of magnified yellow striped eye on head of exotic fly — Stock Photo
    Closeup of magnified yellow striped eye on head of exotic fly
    Mosquito head anatomy — Stock Photo
    Mosquito head anatomy
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Medical illustration of the organ of Corti anatomy — Stock Photo
    Medical illustration of the organ of Corti anatomy
    Structure of islet of langerhans, light micrograph. — Stock Photo
    Structure of islet of langerhans, light micrograph.
    Colored digital artwork of cancer cell. — Stock Photo
    Colored digital artwork of cancer cell.
    Radiolarians amoeboid protozoa — Stock Photo
    Radiolarians amoeboid protozoa
    Close up of smiling couple using opera glasses in theater audience — Stock Photo
    Close up of smiling couple using opera glasses in theater audience
    Digital artwork of white blood cells attacking red illuminated cancer cell. — Stock Photo
    Digital artwork of white blood cells attacking red illuminated cancer cell.
    Medical illustration of diverticulosis in the colon — Stock Photo
    Medical illustration of diverticulosis in the colon
    Agriculture - Melon fly (Dacus cucurbitae) adult on a leaf. — Stock Photo
    Agriculture - Melon fly (Dacus cucurbitae) adult on a leaf.
    Transparent cells on purple background, digital illustration. — Stock Photo
    Transparent cells on purple background, digital illustration.
    Closeup of magnified part of black and brown ant with glossy belly and legs — Stock Photo
    Closeup of magnified part of black and brown ant with glossy belly and legs
    Mouth of crinoid feather star — Stock Photo
    Mouth of crinoid feather star
    Digital artwork of white blood cells attacking red illuminated cancer cell. — Stock Photo
    Digital artwork of white blood cells attacking red illuminated cancer cell.
    Chromodoris kuniei nudibranch in Beqa Lagoon — Stock Photo
    Chromodoris kuniei nudibranch in Beqa Lagoon
    Veterinarian examining cat in veterinary surgery — Stock Photo
    Veterinarian examining cat in veterinary surgery
    Digital illustration of red migrating cancer cells. — Stock Photo
    Digital illustration of red migrating cancer cells.
    Illustration of illuminated cancer cells on black background. — Stock Photo
    Illustration of illuminated cancer cells on black background.
    Blue cells on black background, digital illustration. — Stock Photo
    Blue cells on black background, digital illustration.
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Illustration of blue illuminated cancer cell. — Stock Photo
    Illustration of blue illuminated cancer cell.
    Whip coral goby fish — Stock Photo
    Whip coral goby fish