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13495577 results

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    Normal red blood cells — Stock Photo
    Normal red blood cells
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Bacteria forming a human head — Stock Photo
    Bacteria forming a human head
    Campylodiscus fastuosus diatom — Stock Photo
    Campylodiscus fastuosus diatom
    Endictya oceanica diatom — Stock Photo
    Endictya oceanica diatom
    Bacterial infection and reproducing bacteria — Stock Photo
    Bacterial infection and reproducing bacteria
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Escherichia coli pathogenic bacteria — Stock Photo
    Escherichia coli pathogenic bacteria
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Rod-shaped bacterial infection — Stock Photo
    Rod-shaped bacterial infection
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Streptococcus thermophilus bacteria — Stock Photo
    Streptococcus thermophilus bacteria
    Petri dish with bacteria — Stock Photo
    Petri dish with bacteria
    Rutilaria epsilon diatom — Stock Photo
    Rutilaria epsilon diatom
    Aulacodiscus oregonus diatom — Stock Photo
    Aulacodiscus oregonus diatom
    Strands of Actinomyces viscosus — Stock Photo
    Strands of Actinomyces viscosus
    Lactobacillus bulgaricus bacteria — Stock Photo
    Lactobacillus bulgaricus bacteria
    Organs of reproductive system — Stock Photo
    Organs of reproductive system
    Centric fossil diatom frustule — Stock Photo
    Centric fossil diatom frustule
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Rod-shaped bacteria — Stock Photo
    Rod-shaped bacteria
    T-cell receptor-MHC-antigen complex — Stock Photo
    T-cell receptor-MHC-antigen complex
    Dental floss with cheek cells — Stock Photo
    Dental floss with cheek cells
    Bacterial infection and reproducing bacteria — Stock Photo
    Bacterial infection and reproducing bacteria
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Antibiotic passing through bacterial wall — Stock Photo
    Antibiotic passing through bacterial wall
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Photosynthetic Navicula sp. diatom — Stock Photo
    Photosynthetic Navicula sp. diatom
    Alveolar macrophage phagocytosis of E. coli — Stock Photo
    Alveolar macrophage phagocytosis of E. coli
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Bacterial blood infection — Stock Photo
    Bacterial blood infection
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Phytoplankton diatom Coscinodiscus sp — Stock Photo
    Phytoplankton diatom Coscinodiscus sp
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Petri dish with bacteria — Stock Photo
    Petri dish with bacteria
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Rod-shaped bacterial strands — Stock Photo
    Rod-shaped bacterial strands
    Colony of Clostridium bacteria — Stock Photo
    Colony of Clostridium bacteria
    Liradiscus sp. planktonic unicellular algae — Stock Photo
    Liradiscus sp. planktonic unicellular algae
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Bacterial infection and reproducing bacteria — Stock Photo
    Bacterial infection and reproducing bacteria
    Mixed oral bacteria — Stock Photo
    Mixed oral bacteria
    Bacteria colony reproducing on tissue surface — Stock Photo
    Bacteria colony reproducing on tissue surface
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Scientist viewing bacteria cultures — Stock Photo
    Scientist viewing bacteria cultures
    Bacteria found in a sample of human faeces — Stock Photo
    Bacteria found in a sample of human faeces
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Planktonic unicellular alga Diploneis sp. — Stock Photo
    Planktonic unicellular alga Diploneis sp.
    Electron micrograph of Bacteria and yeast — Stock Photo
    Electron micrograph of Bacteria and yeast
    Diatom eukaryotic algae — Stock Photo
    Diatom eukaryotic algae
    Adult male skeleton — Stock Photo
    Adult male skeleton
    Bloodstream showing red blood cells — Stock Photo
    Bloodstream showing red blood cells
    Internal organs and skeletal system — Stock Photo
    Internal organs and skeletal system
    Human esophagus and stomach — Stock Photo
    Human esophagus and stomach