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23686043 results

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    Smooth muscle structure, conceptual computer illustration. — Stock Photo
    Smooth muscle structure, conceptual computer illustration.
    Human thyroid gland — Stock Photo
    Human thyroid gland
    Atherosclerosis and narrowed artery — Stock Photo
    Atherosclerosis and narrowed artery
    Normal skull structure of young adult — Stock Photo
    Normal skull structure of young adult
    Chromosomes with four-arm structure — Stock Photo
    Chromosomes with four-arm structure
    Normal skeletal system of adult — Stock Photo
    Normal skeletal system of adult
    Human humerus bones structure — Stock Photo
    Human humerus bones structure
    Knee of obese patient with arthritis — Stock Photo
    Knee of obese patient with arthritis
    Osteoclast cell structure — Stock Photo
    Osteoclast cell structure
    Upper-body and skull skeletal system — Stock Photo
    Upper-body and skull skeletal system
    Section through the olfactory epithelium — Stock Photo
    Section through the olfactory epithelium
    Pseudomonas bacteria on black background — Stock Photo
    Pseudomonas bacteria on black background
    Bloodstream showing red blood cells — Stock Photo
    Bloodstream showing red blood cells
    Coloured scanning electron micrograph (SEM) of a section through fractured skeletal muscle to show large muscle bundles, or fascicles (green), surrounded by perimysium connective tissue (pink). — Stock Photo
    Coloured scanning electron micrograph (SEM) of a section through fractured skeletal muscle to show large muscle bundles, or fascicles (green), surrounded by perimysium connective tissue (pink).
    Nerve cells and axon connections — Stock Photo
    Nerve cells and axon connections
    Bone marrow cell — Stock Photo
    Bone marrow cell
    Spine, rib cage and arm bones — Stock Photo
    Spine, rib cage and arm bones
    Human sinuses cavities — Stock Photo
    Human sinuses cavities
    Axon connections between cells — Stock Photo
    Axon connections between cells
    Human fetus age 28 weeks — Stock Photo
    Human fetus age 28 weeks
    Skeletal and cardiovascular systems — Stock Photo
    Skeletal and cardiovascular systems
    Kidneys and adrenal glands — Stock Photo
    Kidneys and adrenal glands
    Brain and nerve cell — Stock Photo
    Brain and nerve cell
    Cingulate gyrus in the brain — Stock Photo
    Cingulate gyrus in the brain
    Human vein showing tissue stratification — Stock Photo
    Human vein showing tissue stratification
    Severe osteoarthritis of ankle — Stock Photo
    Severe osteoarthritis of ankle
    Human sperm cells — Stock Photo
    Human sperm cells
    Skeletal system and internal organs — Stock Photo
    Skeletal system and internal organs
    Human thorax anatomy — Stock Photo
    Human thorax anatomy
    Colon of a patient with diverticulitis — Stock Photo
    Colon of a patient with diverticulitis
    Focus of inflammation localized in sacrum — Stock Photo
    Focus of inflammation localized in sacrum
    Adult male skeleton — Stock Photo
    Adult male skeleton
    Normal rib cage — Stock Photo
    Normal rib cage
    Human jaw bone structure — Stock Photo
    Human jaw bone structure
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Human vein showing tissue stratification — Stock Photo
    Human vein showing tissue stratification
    Microvilli of gallbladder surface — Stock Photo
    Microvilli of gallbladder surface
    Main muscles controlling human posture — Stock Photo
    Main muscles controlling human posture
    Human leg structural anatomy — Stock Photo
    Human leg structural anatomy
    Skeletal system and anatomy of adult human — Stock Photo
    Skeletal system and anatomy of adult human
    Normal human alveoli anatomy — Stock Photo
    Normal human alveoli anatomy
    Staphylococcus bacteria cluster — Stock Photo
    Staphylococcus bacteria cluster
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Structure and anatomy of human teeth — Stock Photo
    Structure and anatomy of human teeth
    Normal and healthy abdomen anatomy — Stock Photo
    Normal and healthy abdomen anatomy
    Heart and circulatory system — Stock Photo
    Heart and circulatory system
    Bacteriastrum sp. diatom algae — Stock Photo
    Bacteriastrum sp. diatom algae
    Human thyroid gland — Stock Photo
    Human thyroid gland
    Foreign body in finger — Stock Photo
    Foreign body in finger
    Normal skull structure of young adult — Stock Photo
    Normal skull structure of young adult
    Red blood cells in the bloodstream — Stock Photo
    Red blood cells in the bloodstream
    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).
    Blood cells in a blood vessel — Stock Photo
    Blood cells in a blood vessel
    Normal X and y chromosomes — Stock Photo
    Normal X and y chromosomes
    Brain and nerve cell — Stock Photo
    Brain and nerve cell
    Skeletal system of adult female — Stock Photo
    Skeletal system of adult female
    Pars distalis of the pituitary gland — Stock Photo
    Pars distalis of the pituitary gland
    Human larynx anatomy — Stock Photo
    Human larynx anatomy
    Human appendix in relation to digestive system — Stock Photo
    Human appendix in relation to digestive system
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells