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1815 results

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    Campylobacter bacteria colony — Stock Photo
    Campylobacter bacteria colony
    Network concept, computer illustration — Stock Photo
    Network concept, computer illustration
    Small intestine wall — Stock Photo
    Small intestine wall
    Visual render of Virus particle — Stock Photo
    Visual render of Virus particle
    Abstract pollen grains from various plants differ in size and shape, computer illustration. — Stock Photo
    Abstract pollen grains from various plants differ in size and shape, computer illustration.
    Sindbis virus (SINV), computer illustration — Stock Photo
    Sindbis virus (SINV), computer illustration
    Anthrax bacteria structure — Stock Photo
    Anthrax bacteria structure
    Plague bacteria (Yersinia pestis), computer illustration. Y. pestis are gram-negative bacteria from the Enterobacteriaceae family, they have an ovoid shape with bipolar staining (more intensively stained at poles) — Stock Photo
    Plague bacteria (Yersinia pestis), computer illustration. Y. pestis are gram-negative bacteria from the Enterobacteriaceae family, they have an ovoid shape with bipolar staining (more intensively stained at poles)
    Bordetella pertussis bacteria — Stock Photo
    Bordetella pertussis bacteria
    Zika virus particles transmitted by mosquito bite, digital illustration. — Stock Photo
    Zika virus particles transmitted by mosquito bite, digital illustration.
    Human fetus developing at week 18, computer illustration. — Stock Photo
    Human fetus developing at week 18, computer illustration.
    Two month old fetus — Stock Photo
    Two month old fetus
    African swine fever virus, illustration. This virus is member of iridovirus group that causes African swine fever, haemorrhagic fever in pigs that has high mortality rate — Stock Photo
    African swine fever virus, illustration. This virus is member of iridovirus group that causes African swine fever, haemorrhagic fever in pigs that has high mortality rate
    Cross-section of human head anatomy — Stock Photo
    Cross-section of human head anatomy
    Normal sperm cells — Stock Photo
    Normal sperm cells