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13611807 results

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    T-cell receptor-MHC-antigen complex — Stock Photo
    T-cell receptor-MHC-antigen complex
    Human jaw bone anatomy — Stock Photo
    Human jaw bone anatomy
    Human brain anatomy — Stock Photo
    Human brain anatomy
    Infected human bronchus — Stock Photo
    Infected human bronchus
    Anatomy of person coughing — Stock Photo
    Anatomy of person coughing
    Muscles and structural anatomy — Stock Photo
    Muscles and structural anatomy
    Human esophagus and stomach — Stock Photo
    Human esophagus and stomach
    Skull bones and cartilage — Stock Photo
    Skull bones and cartilage
    Schematic representation of human vein structure — Stock Photo
    Schematic representation of human vein structure
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Bone tissue production — Stock Photo
    Bone tissue production
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Bloodstream showing red blood cells — Stock Photo
    Bloodstream showing red blood cells
    Structural anatomy of human pelvis — Stock Photo
    Structural anatomy of human pelvis
    Human vertebral structure, illustration — Stock Photo
    Human vertebral structure, illustration
    Skeletal system of adult female — Stock Photo
    Skeletal system of adult female
    Human brain cross-section — Stock Photo
    Human brain cross-section
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Four-armed chromosomes — Stock Photo
    Four-armed chromosomes
    Muscular and skeletal systems — Stock Photo
    Muscular and skeletal systems
    Red blood cells in blood stream — Stock Photo
    Red blood cells in blood stream
    Brain anatomy showing blood supply system — Stock Photo
    Brain anatomy showing blood supply system
    Skeletal system of adult female — Stock Photo
    Skeletal system of adult female
    Knee of obese patient with arthritis — Stock Photo
    Knee of obese patient with arthritis
    Bloodstream showing red blood cells — Stock Photo
    Bloodstream showing red blood cells
    Yersinia pestis bacteria, illustration — Stock Photo
    Yersinia pestis bacteria, illustration
    Blood clot structure — Stock Photo
    Blood clot structure
    Human vertebral structure, illustration — Stock Photo
    Human vertebral structure, illustration
    Human thorax anatomy — Stock Photo
    Human thorax anatomy
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Destruction of a human embryo — Stock Photo
    Destruction of a human embryo
    Axon connections between cells — Stock Photo
    Axon connections between cells
    Human vein showing tissue stratification — Stock Photo
    Human vein showing tissue stratification
    Internal organs and skeletal system — Stock Photo
    Internal organs and skeletal system
    Normal female pelvis — Stock Photo
    Normal female pelvis
    Human stomach and digestive system — Stock Photo
    Human stomach and digestive system
    Lungs in relation to other internal organs — Stock Photo
    Lungs in relation to other internal organs
    Simplified skeletal structure of foot — Stock Photo
    Simplified skeletal structure of foot
    White blood cell structure — Stock Photo
    White blood cell structure
    Hand bones structural anatomy — Stock Photo
    Hand bones structural anatomy
    Osteoclast cell structure — Stock Photo
    Osteoclast cell structure
    Human thyroid gland — Stock Photo
    Human thyroid gland
    Human brain anatomy — Stock Photo
    Human brain anatomy
    Light micrograph (LM) showing blood supply to muscle fibers. — Stock Photo
    Light micrograph (LM) showing blood supply to muscle fibers.
    Bloodstream showing red blood cells — Stock Photo
    Bloodstream showing red blood cells
    Structure of alveoli of human lungs — Stock Photo
    Structure of alveoli of human lungs
    Sinuses cavities structure and anatomy — Stock Photo
    Sinuses cavities structure and anatomy
    Microvilli from the small intestine — Stock Photo
    Microvilli from the small intestine
    Heart and circulatory system — Stock Photo
    Heart and circulatory system
    Skeletal muscle structure — Stock Photo
    Skeletal muscle structure
    Normal skeletal system — Stock Photo
    Normal skeletal system
    Bone tissue production — Stock Photo
    Bone tissue production
    Lower arm bone structure and functional anatomy — Stock Photo
    Lower arm bone structure and functional anatomy
    Human brain and cervical nerves — Stock Photo
    Human brain and cervical nerves
    Human rib cage anatomy — Stock Photo
    Human rib cage anatomy
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Human brain anatomy — Stock Photo
    Human brain anatomy
    Blood clot formation — Stock Photo
    Blood clot formation
    Lower arm bone structure and functional anatomy — Stock Photo
    Lower arm bone structure and functional anatomy