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23090569 results

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    Removal of colon polyp — Stock Photo
    Removal of colon polyp
    Cervical and thoracic spine regions — Stock Photo
    Cervical and thoracic spine regions
    Human shoulder anatomy — Stock Photo
    Human shoulder anatomy
    Male musculature anatomy — Stock Photo
    Male musculature anatomy
    Human sperm approaching egg cell — Stock Photo
    Human sperm approaching egg cell
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells
    Actinocyclus sp. diatom unicellular algae — Stock Photo
    Actinocyclus sp. diatom unicellular algae
    Human vertebral structure, illustration — Stock Photo
    Human vertebral structure, illustration
    Cells trapped in fibrin protein mesh — Stock Photo
    Cells trapped in fibrin protein mesh
    Grey matter of the cerebellum — Stock Photo
    Grey matter of the cerebellum
    Alveoli structure and blood supply — Stock Photo
    Alveoli structure and blood supply
    Heart anatomy and major vessels — Stock Photo
    Heart anatomy and major vessels
    Human larynx anatomy — Stock Photo
    Human larynx anatomy
    Red blood cells in the bloodstream — Stock Photo
    Red blood cells in the bloodstream
    Cholesterol plaque leading to atherosclerosis — Stock Photo
    Cholesterol plaque leading to atherosclerosis
    Human chest anatomy — Stock Photo
    Human chest anatomy
    Human skeletal structure — Stock Photo
    Human skeletal structure
    Normal human digestive system — Stock Photo
    Normal human digestive system
    Skeletal system and cartilage of adult human — Stock Photo
    Skeletal system and cartilage of adult human
    Healthy red blood cells — Stock Photo
    Healthy red blood cells
    Two-cell embryo — Stock Photo
    Two-cell embryo
    Human scapula anatomy — Stock Photo
    Human scapula anatomy
    Human thyroid gland — Stock Photo
    Human thyroid gland
    Light micrograph of a section through the surface of a tonsil showing the stratified squamous epithelium (pink) and underlying lymphoid tissue. — Stock Photo
    Light micrograph of a section through the surface of a tonsil showing the stratified squamous epithelium (pink) and underlying lymphoid tissue.
    Alveolar macrophage phagocytosis of E. coli — Stock Photo
    Alveolar macrophage phagocytosis of E. coli
    Normal skull anatomy of young adult — Stock Photo
    Normal skull anatomy of young adult
    Light micrograph of a longitudinal section through a healthy arteriole. — Stock Photo
    Light micrograph of a longitudinal section through a healthy arteriole.
    Skeletal system of adult female — Stock Photo
    Skeletal system of adult female
    Organs comprising male reproductive system — Stock Photo
    Organs comprising male reproductive system
    Longitudinal section of a human sciatic l nerve — Stock Photo
    Longitudinal section of a human sciatic l nerve
    Organs comprising male reproductive system — Stock Photo
    Organs comprising male reproductive system
    Bones and blood supply system of skull — Stock Photo
    Bones and blood supply system of skull
    Hypodermic needle (26 gauge) and human blood, coloured scanning electron micrograph (SEM). — Stock Photo
    Hypodermic needle (26 gauge) and human blood, coloured scanning electron micrograph (SEM).
    Spine, rib cage and arm bones — Stock Photo
    Spine, rib cage and arm bones
    Paramecium ciliate protozoan — Stock Photo
    Paramecium ciliate protozoan
    Shoulder blood supply — Stock Photo
    Shoulder blood supply
    Rheumatoid arthritis of hands — Stock Photo
    Rheumatoid arthritis of hands
    Skeletal system of adult female — Stock Photo
    Skeletal system of adult female
    Kidneys in relation to other internal organs — Stock Photo
    Kidneys in relation to other internal organs
    Human foot bones structural anatomy — Stock Photo
    Human foot bones structural anatomy
    Swallowed coins in the oesophagus — Stock Photo
    Swallowed coins in the oesophagus
    Human foot bones structural anatomy — Stock Photo
    Human foot bones structural anatomy
    Parotid salivary gland — Stock Photo
    Parotid salivary gland
    Human multi-cellular embryo — Stock Photo
    Human multi-cellular embryo
    Antibiotic passing through bacterial wall — Stock Photo
    Antibiotic passing through bacterial wall
    Human brain cross-section — Stock Photo
    Human brain cross-section
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Artery partially blocked by atheroma — Stock Photo
    Artery partially blocked by atheroma
    Elbow joint anatomy — Stock Photo
    Elbow joint anatomy
    Human rib cage anatomy — Stock Photo
    Human rib cage anatomy
    Skeletal system of infant — Stock Photo
    Skeletal system of infant
    Freshwater diatom Licmorpha sp. — Stock Photo
    Freshwater diatom Licmorpha sp.
    Human brain structures — Stock Photo
    Human brain structures
    Skeletal system and anatomy of adult human — Stock Photo
    Skeletal system and anatomy of adult human
    Scientist viewing bacteria cultures — Stock Photo
    Scientist viewing bacteria cultures
    Blood vessel in the lung — Stock Photo
    Blood vessel in the lung
    Bone from the vertebral column — Stock Photo
    Bone from the vertebral column
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Human brain and cervical nerves — Stock Photo
    Human brain and cervical nerves