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13654872 results

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    Empty male bladder — Stock Photo
    Empty male bladder
    Coronary angioplasty stent insertion — Stock Photo
    Coronary angioplasty stent insertion
    Spinal cord cross-section — Stock Photo
    Spinal cord cross-section
    West Nile virus particles — Stock Photo
    West Nile virus particles
    Coronary blood vessels of the heart — Stock Photo
    Coronary blood vessels of the heart
    Acetic acid bacteria — Stock Photo
    Acetic acid bacteria
    HIV virus particles — Stock Photo
    HIV virus particles
    Daisy pollen grain — Stock Photo
    Daisy pollen grain
    Bacterial colony in culture — Stock Photo
    Bacterial colony in culture
    Female breast anatomy — Stock Photo
    Female breast anatomy
    Heart and circulatory system — Stock Photo
    Heart and circulatory system
    Newborn head and chest anatomy — Stock Photo
    Newborn head and chest anatomy
    Male torso and the urinary system — Stock Photo
    Male torso and the urinary system
    Coronary angioplasty stent insertion — Stock Photo
    Coronary angioplasty stent insertion
    Cut in an artery seen from its interior — Stock Photo
    Cut in an artery seen from its interior
    Clostridium botulinum bacteria — Stock Photo
    Clostridium botulinum bacteria
    Female pelvic anatomy — Stock Photo
    Female pelvic anatomy
    Human egg cell — Stock Photo
    Human egg cell
    Newborn muscle system — Stock Photo
    Newborn muscle system
    Thyroid gland and cartilage anatomy — Stock Photo
    Thyroid gland and cartilage anatomy
    Spinal cord cross-section — Stock Photo
    Spinal cord cross-section
    Rotavirus virus particles in the blood — Stock Photo
    Rotavirus virus particles in the blood
    Human brain and skull cross-section — Stock Photo
    Human brain and skull cross-section
    Daisy pollen grain — Stock Photo
    Daisy pollen grain
    Escherichia coli bacteria — Stock Photo
    Escherichia coli bacteria
    Bronchus with excess mucus — Stock Photo
    Bronchus with excess mucus
    Atherosclerosis harming blood vessel — Stock Photo
    Atherosclerosis harming blood vessel
    Human alveoli anatomy — Stock Photo
    Human alveoli anatomy
    Bones of the neck and shoulder — Stock Photo
    Bones of the neck and shoulder
    Rotavirus virus particles in the bloodstream — Stock Photo
    Rotavirus virus particles in the bloodstream
    Spinal cord cross-section — Stock Photo
    Spinal cord cross-section
    Human thorax anatomy — Stock Photo
    Human thorax anatomy
    Clostridium botulinum bacteria — Stock Photo
    Clostridium botulinum bacteria
    Hookworm head anatomy — Stock Photo
    Hookworm head anatomy
    Neisseria meningitidis bacteria — Stock Photo
    Neisseria meningitidis bacteria
    Sindbis virus particles — Stock Photo
    Sindbis virus particles
    Antibody 1IGT molecules — Stock Photo
    Antibody 1IGT molecules
    Human alveoli anatomy — Stock Photo
    Human alveoli anatomy
    Visual rendering of Sleeping sickness — Stock Photo
    Visual rendering of Sleeping sickness
    Liver cancer pathology — Stock Photo
    Liver cancer pathology
    Coronavirus virus particles — Stock Photo
    Coronavirus virus particles
    Acetic acid bacteria — Stock Photo
    Acetic acid bacteria
    Densovirus virus particles in the bloodstream — Stock Photo
    Densovirus virus particles in the bloodstream
    Normal X chromosome — Stock Photo
    Normal X chromosome
    Hookworm head anatomy — Stock Photo
    Hookworm head anatomy
    Newborn digestive and cardio-vascular systems — Stock Photo
    Newborn digestive and cardio-vascular systems
    Newborn head and chest anatomy — Stock Photo
    Newborn head and chest anatomy
    Legionella pneumophila bacteria — Stock Photo
    Legionella pneumophila bacteria
    Intestinal lining anatomy — Stock Photo
    Intestinal lining anatomy
    Antibodies proteins particles — Stock Photo
    Antibodies proteins particles
    Neisseria meningitidis bacteria — Stock Photo
    Neisseria meningitidis bacteria
    Intestinal lining anatomy — Stock Photo
    Intestinal lining anatomy
    Structural anatomy of hip joint — Stock Photo
    Structural anatomy of hip joint
    Migrating cancer cell — Stock Photo
    Migrating cancer cell
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells
    Antibody, or immunoglobulin molecules — Stock Photo
    Antibody, or immunoglobulin molecules
    Schematic representation of human vein structure — Stock Photo
    Schematic representation of human vein structure
    Human esophagus and stomach — Stock Photo
    Human esophagus and stomach
    Normal blood cells in artery — Stock Photo
    Normal blood cells in artery
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells