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624 results

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    Human internal brain anatomy — Stock Photo
    Human internal brain anatomy
    Human brain cross-section — Stock Photo
    Human brain cross-section
    Cervical and thoracic spine regions — Stock Photo
    Cervical and thoracic spine regions
    Artery partially blocked by atheroma — Stock Photo
    Artery partially blocked by atheroma
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Severe osteoarthritis of ankle — Stock Photo
    Severe osteoarthritis of ankle
    Normal skeletal system — Stock Photo
    Normal skeletal system
    Human sperm approaching egg cell — Stock Photo
    Human sperm approaching egg cell
    Atherosclerosis and narrowed artery — Stock Photo
    Atherosclerosis and narrowed artery
    Skeletal system and cartilage of adult human — Stock Photo
    Skeletal system and cartilage of adult human
    Skeletal and cardiovascular systems of adult — Stock Photo
    Skeletal and cardiovascular systems of adult
    Salt water pennate diatom frustule — Stock Photo
    Salt water pennate diatom frustule
    Healthy ankle joint — Stock Photo
    Healthy ankle joint
    Human brain cross-section — Stock Photo
    Human brain cross-section
    Methicillin-resistant Staphylococcus aureus bacteria — Stock Photo
    Methicillin-resistant Staphylococcus aureus bacteria
    Skeletal system and cartilage of adult human — Stock Photo
    Skeletal system and cartilage of adult human
    Normal female pelvis — Stock Photo
    Normal female pelvis
    Dual chamber pacemaker — Stock Photo
    Dual chamber pacemaker
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Human rib costal cartilage — Stock Photo
    Human rib costal cartilage
    Leg musculature and structural anatomy — Stock Photo
    Leg musculature and structural anatomy
    Bacteria forming strands and colonies — Stock Photo
    Bacteria forming strands and colonies
    Cervical and thoracic spine regions — Stock Photo
    Cervical and thoracic spine regions
    Human rib costal cartilage — Stock Photo
    Human rib costal cartilage
    Cervical and thoracic spine regions — Stock Photo
    Cervical and thoracic spine regions
    Human leg structural anatomy — Stock Photo
    Human leg structural anatomy
    X-ray of skull of adult male — Stock Photo
    X-ray of skull of adult male
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells
    Human brain anatomy — Stock Photo
    Human brain anatomy
    Intestinal villi projections — Stock Photo
    Intestinal villi projections
    Human skeletal system — Stock Photo
    Human skeletal system
    Rheumatoid arthritis of hands — Stock Photo
    Rheumatoid arthritis of hands
    X-ray of dislocated shoulder — Stock Photo
    X-ray of dislocated shoulder
    Human shoulder joint anatomy — Stock Photo
    Human shoulder joint anatomy
    Healthy ankle joint — Stock Photo
    Healthy ankle joint
    Internal brain anatomy — Stock Photo
    Internal brain anatomy
    Foreign body in finger — Stock Photo
    Foreign body in finger
    Cancellous Bone tissue — Stock Photo
    Cancellous Bone tissue
    T-cell receptor-MHC-antigen complexes — Stock Photo
    T-cell receptor-MHC-antigen complexes
    Patient with diverticulitis — Stock Photo
    Patient with diverticulitis
    X chromosomes structure and composition — Stock Photo
    X chromosomes structure and composition
    Human rib cage anatomy — Stock Photo
    Human rib cage anatomy
    Human thyroid gland — Stock Photo
    Human thyroid gland
    Healthy human heart — Stock Photo
    Healthy human heart
    Lumbar section of human spine — Stock Photo
    Lumbar section of human spine
    Normal human chromosomes — Stock Photo
    Normal human chromosomes
    Light micrograph of a section through the surface of a tonsil showing the stratified squamous epithelium (pink) and underlying lymphoid tissue. — Stock Photo
    Light micrograph of a section through the surface of a tonsil showing the stratified squamous epithelium (pink) and underlying lymphoid tissue.
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Bacteriastrum sp. diatom algae — Stock Photo
    Bacteriastrum sp. diatom algae
    Artery partially blocked by atheroma — Stock Photo
    Artery partially blocked by atheroma
    Structure of animal cell — Stock Photo
    Structure of animal cell
    Rib cage anatomy of adult human — Stock Photo
    Rib cage anatomy of adult human
    Cancellous Bone tissue — Stock Photo
    Cancellous Bone tissue
    Patient with diverticulitis — Stock Photo
    Patient with diverticulitis
    Petri dish with bacteria — Stock Photo
    Petri dish with bacteria
    Brain anatomy showing blood supply system — Stock Photo
    Brain anatomy showing blood supply system
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Villi from the lining of the jejunum — Stock Photo
    Villi from the lining of the jejunum
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Giant Polytene chromosomes — Stock Photo
    Giant Polytene chromosomes