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237 results

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    Phytoplankton diatom Coscinodiscus sp — Stock Photo
    Phytoplankton diatom Coscinodiscus sp
    Marine planktonic unicellular alga — Stock Photo
    Marine planktonic unicellular alga
    Aulacodiscus oregonus diatom — Stock Photo
    Aulacodiscus oregonus diatom
    Rutilaria epsilon diatom — Stock Photo
    Rutilaria epsilon diatom
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Freshwater diatom Licmorpha sp. — Stock Photo
    Freshwater diatom Licmorpha sp.
    Morphology of Activated platelets — Stock Photo
    Morphology of Activated platelets
    Planktonic unicellular alga Diploneis sp. — Stock Photo
    Planktonic unicellular alga Diploneis sp.
    Silica wall of a diatom — Stock Photo
    Silica wall of a diatom
    Thyroid gland showing the follicles — Stock Photo
    Thyroid gland showing the follicles
    Centric fossil diatom frustule — Stock Photo
    Centric fossil diatom frustule
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Immature parasitic trematode — Stock Photo
    Immature parasitic trematode
    Liradiscus sp. planktonic unicellular algae — Stock Photo
    Liradiscus sp. planktonic unicellular algae
    Campylodiscus fastuosus diatom — Stock Photo
    Campylodiscus fastuosus diatom
    House dust mites — Stock Photo
    House dust mites
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Illustration of Lactobacillus colony — Stock Photo
    Illustration of Lactobacillus colony
    Villi from the lining of the jejunum — Stock Photo
    Villi from the lining of the jejunum
    Bacteriastrum sp. diatom algae — Stock Photo
    Bacteriastrum sp. diatom algae
    Metastatic breast cancer — Stock Photo
    Metastatic breast cancer
    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom
    Fly head anatomy — Stock Photo
    Fly head anatomy
    Freshwater diatom Licmorpha sp. — Stock Photo
    Freshwater diatom Licmorpha sp.
    Triceratium sp. diatom algae — Stock Photo
    Triceratium sp. diatom algae
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Fertilization of human egg — Stock Photo
    Fertilization of human egg
    Clothes moth wing scales — Stock Photo
    Clothes moth wing scales
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Human eyelash mites — Stock Photo
    Human eyelash mites
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Male mosquito head — Stock Photo
    Male mosquito head
    Male sex cell — Stock Photo
    Male sex cell
    Strands of Actinomyces viscosus — Stock Photo
    Strands of Actinomyces viscosus
    Bluebottle fly head — Stock Photo
    Bluebottle fly head
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Male sex cell — Stock Photo
    Male sex cell
    Liver fluke Clonorchis sinensis — Stock Photo
    Liver fluke Clonorchis sinensis
    Male sex cell — Stock Photo
    Male sex cell
    Female of the human body louse — Stock Photo
    Female of the human body louse
    Ductal carcinoma of the breast — Stock Photo
    Ductal carcinoma of the breast
    Sarcoptic mange mites eggs — Stock Photo
    Sarcoptic mange mites eggs
    Dead bluebottle fly — Stock Photo
    Dead bluebottle fly
    Male mosquito head — Stock Photo
    Male mosquito head
    Giant Polytene chromosomes — Stock Photo
    Giant Polytene chromosomes
    Dead bluebottle fly — Stock Photo
    Dead bluebottle fly
    Intestinal villi projections — Stock Photo
    Intestinal villi projections
    Osteosarcoma cancer cell — Stock Photo
    Osteosarcoma cancer cell
    Sperm cell with multiple tails — Stock Photo
    Sperm cell with multiple tails
    Pubic louse, SEM — Stock Photo
    Pubic louse, SEM
    Human head louse — Stock Photo
    Human head louse
    Sarcoptic mange mites eggs — Stock Photo
    Sarcoptic mange mites eggs
    Liver fluke Clonorchis sinensis — Stock Photo
    Liver fluke Clonorchis sinensis
    Sensory palps of Rabbit flea — Stock Photo
    Sensory palps of Rabbit flea
    Escherichia coli on the surface of human skin — Stock Photo
    Escherichia coli on the surface of human skin
    Villi from the lining of the jejunum — Stock Photo
    Villi from the lining of the jejunum