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1374 results

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    Human anatomy emphasizing upper-body — Stock Photo
    Human anatomy emphasizing upper-body
    Human appendix in relation to digestive system — Stock Photo
    Human appendix in relation to digestive system
    T-cell receptor-MHC-antigen complexes — Stock Photo
    T-cell receptor-MHC-antigen complexes
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells
    Human hand bones anatomy — Stock Photo
    Human hand bones anatomy
    Human chest anatomy — Stock Photo
    Human chest anatomy
    Severe osteoarthritis of ankle — Stock Photo
    Severe osteoarthritis of ankle
    Human hip bone structure — Stock Photo
    Human hip bone structure
    Dual chamber pacemaker — Stock Photo
    Dual chamber pacemaker
    Skeletal system of adult female — Stock Photo
    Skeletal system of adult female
    Human muscular system of the arm — Stock Photo
    Human muscular system of the arm
    Colony of Clostridium bacteria — Stock Photo
    Colony of Clostridium bacteria
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Osteoclast cell structure — Stock Photo
    Osteoclast cell structure
    Human oesophagus wall — Stock Photo
    Human oesophagus wall
    Rod-shaped bacterial strands — Stock Photo
    Rod-shaped bacterial strands
    Human jaw bone structure — Stock Photo
    Human jaw bone structure
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Gram-positive Nocardia bacteria — Stock Photo
    Gram-positive Nocardia bacteria
    Kidneys in relation to other internal organs — Stock Photo
    Kidneys in relation to other internal organs
    Human brain cross-section — Stock Photo
    Human brain cross-section
    Pregnant woman and 6 week embryo — Stock Photo
    Pregnant woman and 6 week embryo
    Patient with diverticulitis — Stock Photo
    Patient with diverticulitis
    Staphylococcus bacteria cluster — Stock Photo
    Staphylococcus bacteria cluster
    16-cell morula embryo — Stock Photo
    16-cell morula embryo
    Internal organs and digestive system — Stock Photo
    Internal organs and digestive system
    Cross-section through a fallopian tube — Stock Photo
    Cross-section through a fallopian tube
    Female anatomy with emphasis on lungs — Stock Photo
    Female anatomy with emphasis on lungs
    Circulatory and nervous systems — Stock Photo
    Circulatory and nervous systems
    Organs comprising male reproductive system — Stock Photo
    Organs comprising male reproductive system
    Structural anatomy of normal shoulder — Stock Photo
    Structural anatomy of normal shoulder
    Sinuses cavities structure and anatomy — Stock Photo
    Sinuses cavities structure and anatomy
    Intestinal villi projections — Stock Photo
    Intestinal villi projections
    Cervical and thoracic spine regions — Stock Photo
    Cervical and thoracic spine regions
    Red blood cells in bloodstream — Stock Photo
    Red blood cells in bloodstream
    Structure and shape of basophil — Stock Photo
    Structure and shape of basophil
    Bone marrow cell — Stock Photo
    Bone marrow cell
    Blood cells in a blood vessel — Stock Photo
    Blood cells in a blood vessel
    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom
    Sperm fertilising an egg — Stock Photo
    Sperm fertilising an egg
    Phytoplankton diatom Coscinodiscus sp — Stock Photo
    Phytoplankton diatom Coscinodiscus sp
    Structural anatomy of normal shoulder — Stock Photo
    Structural anatomy of normal shoulder
    Surface of the small intestine — Stock Photo
    Surface of the small intestine
    Arteries of cardiovascular system and skeletal structure — Stock Photo
    Arteries of cardiovascular system and skeletal structure
    Red blood cells — Stock Photo
    Red blood cells
    Heart of a 54 year old patient — Stock Photo
    Heart of a 54 year old patient
    Painful human lymph nodes — Stock Photo
    Painful human lymph nodes
    Human sperm approaching egg cell — Stock Photo
    Human sperm approaching egg cell
    Focus of inflammation localized in sacrum — Stock Photo
    Focus of inflammation localized in sacrum
    Human vein showing tissue stratification — Stock Photo
    Human vein showing tissue stratification
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Apoptosis of neuron cell — Stock Photo
    Apoptosis of neuron cell
    Artery partially blocked by atheroma — Stock Photo
    Artery partially blocked by atheroma
    Human white blood cell — Stock Photo
    Human white blood cell
    Villi from the lining of the jejunum — Stock Photo
    Villi from the lining of the jejunum
    Human knee joint pain — Stock Photo
    Human knee joint pain
    Skeletal system and cartilage of adult human — Stock Photo
    Skeletal system and cartilage of adult human
    Red blood cells — Stock Photo
    Red blood cells
    Healthy hip joint — Stock Photo
    Healthy hip joint
    Scientist viewing bacteria cultures — Stock Photo
    Scientist viewing bacteria cultures