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1374 results

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    Skull structure and eyes muscles — Stock Photo
    Skull structure and eyes muscles
    Epithelium of a foliate papillae of the tongue — Stock Photo
    Epithelium of a foliate papillae of the tongue
    Human sperm cells — Stock Photo
    Human sperm cells
    Lower arm bone structure and functional anatomy — Stock Photo
    Lower arm bone structure and functional anatomy
    Tongue surface showing papillae — Stock Photo
    Tongue surface showing papillae
    Healthy human heart — Stock Photo
    Healthy human heart
    Coloured scanning electron micrograph (SEM) of the interior of bone from a bird skull. — Stock Photo
    Coloured scanning electron micrograph (SEM) of the interior of bone from a bird skull.
    Structure and anatomy of human teeth — Stock Photo
    Structure and anatomy of human teeth
    Human skeletal structure — Stock Photo
    Human skeletal structure
    Human kidney structural anatomy — Stock Photo
    Human kidney structural anatomy
    Skeletal and cardiovascular systems — Stock Photo
    Skeletal and cardiovascular systems
    Human hand bones — Stock Photo
    Human hand bones
    X-ray of fractured patella — Stock Photo
    X-ray of fractured patella
    Anatomy of human neck — Stock Photo
    Anatomy of human neck
    Centric fossil diatom frustule — Stock Photo
    Centric fossil diatom frustule
    Blood cells in a blood vessel — Stock Photo
    Blood cells in a blood vessel
    Diatom eukaryotic algae — Stock Photo
    Diatom eukaryotic algae
    Dual chamber pacemaker — Stock Photo
    Dual chamber pacemaker
    Human skeletal anatomy — Stock Photo
    Human skeletal anatomy
    Villi of the intestine — Stock Photo
    Villi of the intestine
    Human brain anatomy — Stock Photo
    Human brain anatomy
    Normal human rectum — Stock Photo
    Normal human rectum
    Normal and healthy spine — Stock Photo
    Normal and healthy spine
    Human shoulder blade anatomy — Stock Photo
    Human shoulder blade anatomy
    Knee joint structure — Stock Photo
    Knee joint structure
    Human knee joint pain — Stock Photo
    Human knee joint pain
    Red blood cells and blood vessel — Stock Photo
    Red blood cells and blood vessel
    Diatom eukaryotic algae — Stock Photo
    Diatom eukaryotic algae
    Patient with a heart pacemaker — Stock Photo
    Patient with a heart pacemaker
    Longitudinal section through smooth muscle — Stock Photo
    Longitudinal section through smooth muscle
    Human anatomical structure — Stock Photo
    Human anatomical structure
    Scientist viewing bacteria cultures — Stock Photo
    Scientist viewing bacteria cultures
    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom
    Human rib costal cartilage — Stock Photo
    Human rib costal cartilage
    X-ray of Broken shoulder — Stock Photo
    X-ray of Broken shoulder
    Normal human alveoli anatomy — Stock Photo
    Normal human alveoli anatomy
    Embryo selection for IVF — Stock Photo
    Embryo selection for IVF
    Axon connections between cells — Stock Photo
    Axon connections between cells
    Artery partially blocked by an atheroma — Stock Photo
    Artery partially blocked by an atheroma
    Light micrograph of a section through tissue showing an artery (middle ) and a vein (top left). — Stock Photo
    Light micrograph of a section through tissue showing an artery (middle ) and a vein (top left).
    Human skeletal system — Stock Photo
    Human skeletal system
    Red blood cells in bloodstream — Stock Photo
    Red blood cells in bloodstream
    Human skeletal structure — Stock Photo
    Human skeletal structure
    Human skeletal anatomy — Stock Photo
    Human skeletal anatomy
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells
    X-ray of dislocated shoulder — Stock Photo
    X-ray of dislocated shoulder
    Intestinal villi projections — Stock Photo
    Intestinal villi projections
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Healthy state of large intestines — Stock Photo
    Healthy state of large intestines
    Circulatory and nervous systems — Stock Photo
    Circulatory and nervous systems
    Pregnant woman and 6 week embryo — Stock Photo
    Pregnant woman and 6 week embryo
    Mixed oral bacteria — Stock Photo
    Mixed oral bacteria
    Human brain with network of blood vessels — Stock Photo
    Human brain with network of blood vessels
    Skeletal system and internal organs — Stock Photo
    Skeletal system and internal organs
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Assorted pills lying on DNA sequence — Stock Photo
    Assorted pills lying on DNA sequence
    Gram-positive Nocardia bacteria — Stock Photo
    Gram-positive Nocardia bacteria
    Skeletal muscle fibres — Stock Photo
    Skeletal muscle fibres
    Coloured transmission electron micrograph (TEM) of a transverse section through an artery. — Stock Photo
    Coloured transmission electron micrograph (TEM) of a transverse section through an artery.
    Knee of obese patient with arthritis — Stock Photo
    Knee of obese patient with arthritis