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1374 results

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    Human brain cross-section — Stock Photo
    Human brain cross-section
    Human appendix in relation to digestive system — Stock Photo
    Human appendix in relation to digestive system
    Cholesterol plaque leading to atherosclerosis — Stock Photo
    Cholesterol plaque leading to atherosclerosis
    Shoulder and elbow joints anatomy — Stock Photo
    Shoulder and elbow joints anatomy
    Internal organs and digestive system — Stock Photo
    Internal organs and digestive system
    Bacteria forming strands and colonies — Stock Photo
    Bacteria forming strands and colonies
    Four-armed chromosomes — Stock Photo
    Four-armed chromosomes
    Human skeletal system and structural anatomy — Stock Photo
    Human skeletal system and structural anatomy
    Human brain cross-section — Stock Photo
    Human brain cross-section
    Human scapula anatomy — Stock Photo
    Human scapula anatomy
    Human larynx anatomy — Stock Photo
    Human larynx anatomy
    Brain anatomy showing blood supply system — Stock Photo
    Brain anatomy showing blood supply system
    Normal skeletal system of adult — Stock Photo
    Normal skeletal system of adult
    Human brain anatomy — Stock Photo
    Human brain anatomy
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells
    Ribcage and upper body skeletal system — Stock Photo
    Ribcage and upper body skeletal system
    Painful human lymph nodes — Stock Photo
    Painful human lymph nodes
    Normal human rectum — Stock Photo
    Normal human rectum
    T-cell receptor-MHC-antigen complex — Stock Photo
    T-cell receptor-MHC-antigen complex
    Mycobacterium tuberculosis bacteria — Stock Photo
    Mycobacterium tuberculosis bacteria
    Diatom eukaryotic algae — Stock Photo
    Diatom eukaryotic algae
    Bone marrow cell — Stock Photo
    Bone marrow cell
    Normal shoulder girdle — Stock Photo
    Normal shoulder girdle
    Hepatitis E virus particles — Stock Photo
    Hepatitis E virus particles
    Colon of a patient with diverticulitis — Stock Photo
    Colon of a patient with diverticulitis
    Human sperm and egg — Stock Photo
    Human sperm and egg
    Lower leg and foot muscles — Stock Photo
    Lower leg and foot muscles
    Joint between skull and neck — Stock Photo
    Joint between skull and neck
    Human brain caudate nucleus — Stock Photo
    Human brain caudate nucleus
    Macrophages engulfing tuberculosis bacteria — Stock Photo
    Macrophages engulfing tuberculosis bacteria
    Internal organs and skeletal system — Stock Photo
    Internal organs and skeletal system
    Normal skeletal system of adult — Stock Photo
    Normal skeletal system of adult
    Paramecium ciliate protozoan — Stock Photo
    Paramecium ciliate protozoan
    Healthy Red blood cells — Stock Photo
    Healthy Red blood cells
    X chromosomes structure and composition — Stock Photo
    X chromosomes structure and composition
    Plague bacteria illustration — Stock Photo
    Plague bacteria illustration
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Healthy colon and skeletal system — Stock Photo
    Healthy colon and skeletal system
    Section of the small intestine — Stock Photo
    Section of the small intestine
    Human,leg,musculature, — Stock Photo
    Human,leg,musculature,
    Human leg and Knee bones — Stock Photo
    Human leg and Knee bones
    Normal skull structure of young adult — Stock Photo
    Normal skull structure of young adult
    Human hip bone structure — Stock Photo
    Human hip bone structure
    Leg and foot bones — Stock Photo
    Leg and foot bones
    Human brain cross-section — Stock Photo
    Human brain cross-section
    Healthy and Infected bronchus — Stock Photo
    Healthy and Infected bronchus
    Healthy heart anatomy — Stock Photo
    Healthy heart anatomy
    Human leg structural anatomy — Stock Photo
    Human leg structural anatomy
    Testicular cancer or teratoma — Stock Photo
    Testicular cancer or teratoma
    Duct lined with pseudostratified epithelium — Stock Photo
    Duct lined with pseudostratified epithelium
    Healthy internal organs of adult — Stock Photo
    Healthy internal organs of adult
    Surface of the human tongue, computer illustration. — Stock Photo
    Surface of the human tongue, computer illustration.
    Human fetus age 39 weeks — Stock Photo
    Human fetus age 39 weeks
    16-cell morula embryo — Stock Photo
    16-cell morula embryo
    Ruptured venule running through fatty tissue — Stock Photo
    Ruptured venule running through fatty tissue
    Lumbar spine structural anatomy — Stock Photo
    Lumbar spine structural anatomy
    Knee joint and the vascular system — Stock Photo
    Knee joint and the vascular system
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Shoulder pain localisation — Stock Photo
    Shoulder pain localisation
    Rod-shaped bacteria — Stock Photo
    Rod-shaped bacteria