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23138519 results

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    Rod-shaped bacteria — Stock Photo
    Rod-shaped bacteria
    Adult male structural anatomy — Stock Photo
    Adult male structural anatomy
    Narrowed artery causing atherosclerosis — Stock Photo
    Narrowed artery causing atherosclerosis
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Normal skeletal system of adult — Stock Photo
    Normal skeletal system of adult
    Structure and shape of basophil — Stock Photo
    Structure and shape of basophil
    Red blood cells flowing inside an artery — Stock Photo
    Red blood cells flowing inside an artery
    Large thrombus formation — Stock Photo
    Large thrombus formation
    Aulacodiscus oregonus diatom — Stock Photo
    Aulacodiscus oregonus diatom
    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).
    Neural network and axons — Stock Photo
    Neural network and axons
    Internal organs and digestive system — Stock Photo
    Internal organs and digestive system
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Human appendix in relation to digestive system — Stock Photo
    Human appendix in relation to digestive system
    Nerve cells and axon connections — Stock Photo
    Nerve cells and axon connections
    Chromosomes with four-arm structure — Stock Photo
    Chromosomes with four-arm structure
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Chromosomes during cell division — Stock Photo
    Chromosomes during cell division
    Human fetus age 19 weeks — Stock Photo
    Human fetus age 19 weeks
    Human stomach and digestive system — Stock Photo
    Human stomach and digestive system
    Digestive tract and internal organs — Stock Photo
    Digestive tract and internal organs
    Skeletal system and internal organs — Stock Photo
    Skeletal system and internal organs
    Healthy human heart — Stock Photo
    Healthy human heart
    Patient with diverticulitis — Stock Photo
    Patient with diverticulitis
    Simplified skeletal structure of foot — Stock Photo
    Simplified skeletal structure of foot
    Removal of colon polyp — Stock Photo
    Removal of colon polyp
    Male musculature and sternum — Stock Photo
    Male musculature and sternum
    Escherichia coli pathogenic bacteria — Stock Photo
    Escherichia coli pathogenic bacteria
    Human chest anatomy — Stock Photo
    Human chest anatomy
    DNA researcher pipetting into tube with reference in background. — Stock Photo
    DNA researcher pipetting into tube with reference in background.
    Human brain structure — Stock Photo
    Human brain structure
    Normal skull structure of young adult — Stock Photo
    Normal skull structure of young adult
    Cervical and thoracic spine regions — Stock Photo
    Cervical and thoracic spine regions
    Human papillomavirus particles in the bloodstream — Stock Photo
    Human papillomavirus particles in the bloodstream
    Adipocyte fat cell — Stock Photo
    Adipocyte fat cell
    Brainstem and cerebellum structures — Stock Photo
    Brainstem and cerebellum structures
    Human scapula anatomy — Stock Photo
    Human scapula anatomy
    Normal X and y chromosomes — Stock Photo
    Normal X and y chromosomes
    Brain anatomy showing blood supply system — Stock Photo
    Brain anatomy showing blood supply system
    Hepatitis E virus particles — Stock Photo
    Hepatitis E virus particles
    X-ray of dislocated shoulder — Stock Photo
    X-ray of dislocated shoulder
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Light micrograph of goblet cells in colon. — Stock Photo
    Light micrograph of goblet cells in colon.
    Scientist viewing bacteria cultures — Stock Photo
    Scientist viewing bacteria cultures
    Tooth pain visualization — Stock Photo
    Tooth pain visualization
    Central nervous system — Stock Photo
    Central nervous system
    Osteoarthritis condition of the knee — Stock Photo
    Osteoarthritis condition of the knee
    Nervous and circulatory systems — Stock Photo
    Nervous and circulatory systems
    Chromosomes with four-arm structure — Stock Photo
    Chromosomes with four-arm structure
    Human hand bones structure — Stock Photo
    Human hand bones structure
    Longitudinal section of a human sciatic l nerve — Stock Photo
    Longitudinal section of a human sciatic l nerve
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Healthy colon and skeletal system — Stock Photo
    Healthy colon and skeletal system
    Normal human brain — Stock Photo
    Normal human brain
    Visual rendering of Animal cells — Stock Photo
    Visual rendering of Animal cells
    Normal human alveoli anatomy — Stock Photo
    Normal human alveoli anatomy
    Skull structure and eyes muscles — Stock Photo
    Skull structure and eyes muscles
    Internal organs and digestive system — Stock Photo
    Internal organs and digestive system
    Human skeletal system — Stock Photo
    Human skeletal system
    Assorted pills lying on DNA sequence — Stock Photo
    Assorted pills lying on DNA sequence