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24529084 results

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    Adult male skeleton — Stock Photo
    Adult male skeleton
    Internal organs, circulatory and nervous systems — Stock Photo
    Internal organs, circulatory and nervous systems
    Human sperm approaching egg cell — Stock Photo
    Human sperm approaching egg cell
    Fertilization showing sperm fertilizing an egg — Stock Photo
    Fertilization showing sperm fertilizing an egg
    Heart anatomy and major vessels — Stock Photo
    Heart anatomy and major vessels
    Human red blood cells — Stock Photo
    Human red blood cells
    Atherosclerosis and narrowed artery — Stock Photo
    Atherosclerosis and narrowed artery
    Pelvic region with main nerves — Stock Photo
    Pelvic region with main nerves
    Macrophages engulfing tuberculosis bacteria — Stock Photo
    Macrophages engulfing tuberculosis bacteria
    Skeletal system of adult female — Stock Photo
    Skeletal system of adult female
    Bone marrow cellular structure — Stock Photo
    Bone marrow cellular structure
    Mixed oral bacteria — Stock Photo
    Mixed oral bacteria
    Colon of a patient with diverticulitis — Stock Photo
    Colon of a patient with diverticulitis
    Render of Colon polyps — Stock Photo
    Render of Colon polyps
    Activated platelet cells — Stock Photo
    Activated platelet cells
    DNA molecule structure — Stock Photo
    DNA molecule structure
    Normal skull anatomy of young adult — Stock Photo
    Normal skull anatomy of young adult
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Tongue surface showing papillae — Stock Photo
    Tongue surface showing papillae
    Coloured scanning electron micrograph (SEM) of a fractured mucous membrane of the trachea (wind pipe), showing the epithelium and underlying connective tissue. — Stock Photo
    Coloured scanning electron micrograph (SEM) of a fractured mucous membrane of the trachea (wind pipe), showing the epithelium and underlying connective tissue.
    Close up of facial nerves — Stock Photo
    Close up of facial nerves
    Foreign body in finger — Stock Photo
    Foreign body in finger
    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.
    Human multi-cellular embryo — Stock Photo
    Human multi-cellular embryo
    T-cell receptor-MHC-antigen complexes — Stock Photo
    T-cell receptor-MHC-antigen complexes
    Oligodendrocyte cell structure — Stock Photo
    Oligodendrocyte cell structure
    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.
    Human skeleton with emphasis on thoracic region — Stock Photo
    Human skeleton with emphasis on thoracic region
    Sperm fertilising an egg — Stock Photo
    Sperm fertilising an egg
    Human fetus age 21 weeks — Stock Photo
    Human fetus age 21 weeks
    Tongue surface showing papillae — Stock Photo
    Tongue surface showing papillae
    Skeletal system and internal organs — Stock Photo
    Skeletal system and internal organs
    Metaphase chromosome structure — Stock Photo
    Metaphase chromosome structure
    Human rib cage anatomy — Stock Photo
    Human rib cage anatomy
    Neural network showing synaptic terminals — Stock Photo
    Neural network showing synaptic terminals
    Four-armed chromosomes — Stock Photo
    Four-armed chromosomes
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Trees, reflection,Okavango Delta, Botswana — Stock Photo
    Trees, reflection,Okavango Delta, Botswana
    Bacterial infection and reproducing bacteria — Stock Photo
    Bacterial infection and reproducing bacteria
    Cholesterol plaque leading to atherosclerosis — Stock Photo
    Cholesterol plaque leading to atherosclerosis
    Human brain anatomy showing cortex — Stock Photo
    Human brain anatomy showing cortex
    Blood vessel in the lung — Stock Photo
    Blood vessel in the lung
    Pain localized in cervical vertebrae — Stock Photo
    Pain localized in cervical vertebrae
    Human thyroid gland — Stock Photo
    Human thyroid gland
    Red blood cells — Stock Photo
    Red blood cells
    Bones and blood supply system of skull — Stock Photo
    Bones and blood supply system of skull
    Bacteriastrum sp. diatom algae — Stock Photo
    Bacteriastrum sp. diatom algae
    Severe osteoarthritis of ankle — Stock Photo
    Severe osteoarthritis of ankle
    X-ray of fractured patella — Stock Photo
    X-ray of fractured patella
    Removal of colon polyp — Stock Photo
    Removal of colon polyp
    Elbow joint anatomy — Stock Photo
    Elbow joint anatomy
    Simplified skeletal structure of foot — Stock Photo
    Simplified skeletal structure of foot
    Human brain cross-section — Stock Photo
    Human brain cross-section
    Kidney glomerulus and podocyte cells — Stock Photo
    Kidney glomerulus and podocyte cells
    Normal human kidneys — Stock Photo
    Normal human kidneys
    Cervical and thoracic spine regions — Stock Photo
    Cervical and thoracic spine regions
    Human sinuses structure and anatomy — Stock Photo
    Human sinuses structure and anatomy
    Human fetus age 33 weeks — Stock Photo
    Human fetus age 33 weeks
    Human scapula anatomy — Stock Photo
    Human scapula anatomy
    Tongue surface showing papillae — Stock Photo
    Tongue surface showing papillae