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23378272 results

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    Healthy Red blood cells — Stock Photo
    Healthy Red blood cells
    Structure and shape of basophil — Stock Photo
    Structure and shape of basophil
    Colony of Clostridium bacteria — Stock Photo
    Colony of Clostridium bacteria
    Cholesterol plaque leading to atherosclerosis — Stock Photo
    Cholesterol plaque leading to atherosclerosis
    Human sperm cells — Stock Photo
    Human sperm cells
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Human kidney structural anatomy — Stock Photo
    Human kidney structural anatomy
    Used surgical swab — Stock Photo
    Used surgical swab
    Midbrain region of brain — Stock Photo
    Midbrain region of brain
    Bacteria forming strands and colonies — Stock Photo
    Bacteria forming strands and colonies
    Blood vessels of the arms — Stock Photo
    Blood vessels of the arms
    Severe osteoarthritis of ankle — Stock Photo
    Severe osteoarthritis of ankle
    Human skeletal structure — Stock Photo
    Human skeletal structure
    Tongue surface showing papillae — Stock Photo
    Tongue surface showing papillae
    Human sinuses structure and anatomy — Stock Photo
    Human sinuses structure and anatomy
    Human head anatomy — Stock Photo
    Human head anatomy
    Skull bones and cartilage — Stock Photo
    Skull bones and cartilage
    Human thyroid gland — Stock Photo
    Human thyroid gland
    Small intestine wall — Stock Photo
    Small intestine wall
    Healthy human heart — Stock Photo
    Healthy human heart
    Vascular system with major veins and arteries — Stock Photo
    Vascular system with major veins and arteries
    Human white blood cell — Stock Photo
    Human white blood cell
    Animal Cells in culture — Stock Photo
    Animal Cells in culture
    Activated platelet cells — Stock Photo
    Activated platelet cells
    Skeletal muscle structure — Stock Photo
    Skeletal muscle structure
    Human brain anatomy showing cortex — Stock Photo
    Human brain anatomy showing cortex
    Human larynx anatomy — Stock Photo
    Human larynx anatomy
    Human vertebral structure, illustration — Stock Photo
    Human vertebral structure, illustration
    Healthy and Infected bronchus — Stock Photo
    Healthy and Infected bronchus
    Rib cage anatomy of adult human — Stock Photo
    Rib cage anatomy of adult human
    Human skeletal system — Stock Photo
    Human skeletal system
    Human anatomical structure — Stock Photo
    Human anatomical structure
    Normal foot bones anatomy — Stock Photo
    Normal foot bones anatomy
    Human red blood cells — Stock Photo
    Human red blood cells
    Internal organs and pelvic girdle — Stock Photo
    Internal organs and pelvic girdle
    Human fetus age at 38 weeks — Stock Photo
    Human fetus age at 38 weeks
    Cervical spine and blood supply system — Stock Photo
    Cervical spine and blood supply system
    Nerve cells and axons — Stock Photo
    Nerve cells and axons
    Alveolar macrophage phagocytosis of E. coli — Stock Photo
    Alveolar macrophage phagocytosis of E. coli
    Actinocyclus sp. diatom unicellular algae — Stock Photo
    Actinocyclus sp. diatom unicellular algae
    Schematic rendering of human skeletal system — Stock Photo
    Schematic rendering of human skeletal system
    Bone structure and nerves of hand — Stock Photo
    Bone structure and nerves of hand
    Human brain anatomy — Stock Photo
    Human brain anatomy
    Neural network and signals — Stock Photo
    Neural network and signals
    Artery partially blocked by atheroma — Stock Photo
    Artery partially blocked by atheroma
    Leg and foot bones — Stock Photo
    Leg and foot bones
    Ribcage and upper body skeletal system — Stock Photo
    Ribcage and upper body skeletal system
    Normal and healthy spine — Stock Photo
    Normal and healthy spine
    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.
    Bone from the vertebral column — Stock Photo
    Bone from the vertebral column
    Normal skeletal system — Stock Photo
    Normal skeletal system
    Human brain anatomy — Stock Photo
    Human brain anatomy
    Layer of cells, light micrograph and computer illustration. — Stock Photo
    Layer of cells, light micrograph and computer illustration.
    Internal organs and digestive system — Stock Photo
    Internal organs and digestive system
    Human fetus age 40 weeks — Stock Photo
    Human fetus age 40 weeks
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Tongue surface showing papillae — Stock Photo
    Tongue surface showing papillae
    Visual rendering of human brain — Stock Photo
    Visual rendering of human brain
    Bloodstream showing red blood cells — Stock Photo
    Bloodstream showing red blood cells
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system