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23819154 results

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    Gum tissue with gingivitis — Stock Photo
    Gum tissue with gingivitis
    Swallowed coins in the oesophagus — Stock Photo
    Swallowed coins in the oesophagus
    Normal human anatomy — Stock Photo
    Normal human anatomy
    Human brain anatomy — Stock Photo
    Human brain anatomy
    Human skeletal system and structural anatomy — Stock Photo
    Human skeletal system and structural anatomy
    Pathogenic bacteria in the blood stream — Stock Photo
    Pathogenic bacteria in the blood stream
    Chromosomes with four-arm structure — Stock Photo
    Chromosomes with four-arm structure
    Human skeletal system — Stock Photo
    Human skeletal system
    Nerve cell structure — Stock Photo
    Nerve cell structure
    Heart strings strings — Stock Photo
    Heart strings strings
    Normal human chromosomes — Stock Photo
    Normal human chromosomes
    Structural anatomy of human pelvis — Stock Photo
    Structural anatomy of human pelvis
    Shoulder and elbow joints anatomy — Stock Photo
    Shoulder and elbow joints anatomy
    Neural network and signals — Stock Photo
    Neural network and signals
    Artery partially blocked by atheroma — Stock Photo
    Artery partially blocked by atheroma
    Infected bronchus with mucus — Stock Photo
    Infected bronchus with mucus
    Kidneys and adrenal glands — Stock Photo
    Kidneys and adrenal glands
    Human sinuses cavities — Stock Photo
    Human sinuses cavities
    Lungs in relation to other internal organs — Stock Photo
    Lungs in relation to other internal organs
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Electron micrograph of Bacteria and yeast — Stock Photo
    Electron micrograph of Bacteria and yeast
    Human skeletal structure — Stock Photo
    Human skeletal structure
    Wall of a muscular artery — Stock Photo
    Wall of a muscular artery
    Human thoracic spine — Stock Photo
    Human thoracic spine
    Posterior view of skeletal system of infant — Stock Photo
    Posterior view of skeletal system of infant
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Human brain cells — Stock Photo
    Human brain cells
    Freeze-fractured lens of an eye — Stock Photo
    Freeze-fractured lens of an eye
    Human,leg,musculature, — Stock Photo
    Human,leg,musculature,
    Human tooth being removed — Stock Photo
    Human tooth being removed
    Normal skull structure of young adult — Stock Photo
    Normal skull structure of young adult
    Female skeletal system — Stock Photo
    Female skeletal system
    Triceratium sp. diatom algae — Stock Photo
    Triceratium sp. diatom algae
    Skeletal system of adult female — Stock Photo
    Skeletal system of adult female
    Normal and healthy spine — Stock Photo
    Normal and healthy spine
    Light micrograph (LM) of a vertical section through the pseudostratified columnar epithelium from the trachea, the tube in the throat leading from the mouth to the bronchus and the lungs. — Stock Photo
    Light micrograph (LM) of a vertical section through the pseudostratified columnar epithelium from the trachea, the tube in the throat leading from the mouth to the bronchus and the lungs.
    Artery partially blocked by atheroma — Stock Photo
    Artery partially blocked by atheroma
    Nerve cells network — Stock Photo
    Nerve cells network
    Nerve cells and intercellular junctions — Stock Photo
    Nerve cells and intercellular junctions
    Human skeletal anatomy — Stock Photo
    Human skeletal anatomy
    Human esophagus and stomach — Stock Photo
    Human esophagus and stomach
    Pregnant woman and 6 week embryo — Stock Photo
    Pregnant woman and 6 week embryo
    Human hand bones — Stock Photo
    Human hand bones
    Prosthetic heart valves — Stock Photo
    Prosthetic heart valves
    Skeletal system and anatomy of adult human — Stock Photo
    Skeletal system and anatomy of adult human
    Normal red blood cells — Stock Photo
    Normal red blood cells
    X-ray of skull of adult male — Stock Photo
    X-ray of skull of adult male
    Duct lined with pseudostratified epithelium — Stock Photo
    Duct lined with pseudostratified epithelium
    Skeletal system of infant — Stock Photo
    Skeletal system of infant
    Human skeletal structure — Stock Photo
    Human skeletal structure
    Human fetus age 21 weeks — Stock Photo
    Human fetus age 21 weeks
    Structure and shape of basophil — Stock Photo
    Structure and shape of basophil
    Trichina spiralis roundworm — Stock Photo
    Trichina spiralis roundworm
    Human brain anatomy showing cortex — Stock Photo
    Human brain anatomy showing cortex
    Four-armed chromosomes — Stock Photo
    Four-armed chromosomes
    Chromosomes with four-arm structure — Stock Photo
    Chromosomes with four-arm structure
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Severe osteoarthritis of ankle — Stock Photo
    Severe osteoarthritis of ankle
    Skull affected by Paget's disease — Stock Photo
    Skull affected by Paget's disease
    Bloodstream showing red blood cells — Stock Photo
    Bloodstream showing red blood cells