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23953678 results

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    Alveoli structure and blood supply — Stock Photo
    Alveoli structure and blood supply
    Light micrograph of human red blood cells (erythrocytes), with two unidentified white blood cells (leucocytes) near the centre. — Stock Photo
    Light micrograph of human red blood cells (erythrocytes), with two unidentified white blood cells (leucocytes) near the centre.
    Normal foot bones anatomy — Stock Photo
    Normal foot bones anatomy
    Human leg structural anatomy — Stock Photo
    Human leg structural anatomy
    Cholesterol plaque leading to atherosclerosis — Stock Photo
    Cholesterol plaque leading to atherosclerosis
    Chromosome structure and composition — Stock Photo
    Chromosome structure and composition
    Human internal brain anatomy — Stock Photo
    Human internal brain anatomy
    Chromosome structure and composition — Stock Photo
    Chromosome structure and composition
    Red blood cells in the bloodstream — Stock Photo
    Red blood cells in the bloodstream
    Longitudinal section of a human sciatic l nerve — Stock Photo
    Longitudinal section of a human sciatic l nerve
    Sperm fertilizing an egg cell — Stock Photo
    Sperm fertilizing an egg cell
    Skeletal muscle structure — Stock Photo
    Skeletal muscle structure
    Internal brain anatomy — Stock Photo
    Internal brain anatomy
    Human sperm approaching egg cell — Stock Photo
    Human sperm approaching egg cell
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Hepatitis E virus particles — Stock Photo
    Hepatitis E virus particles
    Red blood cells — Stock Photo
    Red blood cells
    Side view of spinal cord — Stock Photo
    Side view of spinal cord
    Normal skeletal system of adult — Stock Photo
    Normal skeletal system of adult
    Neural network showing synaptic terminals — Stock Photo
    Neural network showing synaptic terminals
    Internal organs and digestive system — Stock Photo
    Internal organs and digestive system
    Elbow joint anatomy — Stock Photo
    Elbow joint anatomy
    Human thoracic spine — Stock Photo
    Human thoracic spine
    Skeletal muscle structure — Stock Photo
    Skeletal muscle structure
    Human hand bones anatomy — Stock Photo
    Human hand bones anatomy
    Human scapula anatomy — Stock Photo
    Human scapula anatomy
    Used surgical swab — Stock Photo
    Used surgical swab
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Human leg structural anatomy — Stock Photo
    Human leg structural anatomy
    Section of a muscular artery — Stock Photo
    Section of a muscular artery
    Bone marrow cellular structure — Stock Photo
    Bone marrow cellular structure
    Human hand bones anatomy — Stock Photo
    Human hand bones anatomy
    Dental mirror and human teeth — Stock Photo
    Dental mirror and human teeth
    Human shoulder anatomy — Stock Photo
    Human shoulder anatomy
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Strands of Actinomyces viscosus — Stock Photo
    Strands of Actinomyces viscosus
    Knee of obese patient with arthritis — Stock Photo
    Knee of obese patient with arthritis
    Human pelvis bones — Stock Photo
    Human pelvis bones
    Swallowed coins in the oesophagus — Stock Photo
    Swallowed coins in the oesophagus
    Artwork of human fertilization — Stock Photo
    Artwork of human fertilization
    Human brain with network of blood vessels — Stock Photo
    Human brain with network of blood vessels
    Large thrombus formation — Stock Photo
    Large thrombus formation
    Skeletal muscle fibres — Stock Photo
    Skeletal muscle fibres
    Skeletal and cardiovascular systems of adult — Stock Photo
    Skeletal and cardiovascular systems of adult
    Human red blood cells trapped in a fibrin blood clot, coloured scanning electron micrograph (SEM). — Stock Photo
    Human red blood cells trapped in a fibrin blood clot, coloured scanning electron micrograph (SEM).
    Trichina spiralis roundworm — Stock Photo
    Trichina spiralis roundworm
    Lumbar section of human spine — Stock Photo
    Lumbar section of human spine
    Sperm fertilising an egg — Stock Photo
    Sperm fertilising an egg
    Human sperm and egg — Stock Photo
    Human sperm and egg
    Skeletal system and internal organs — Stock Photo
    Skeletal system and internal organs
    Artery partially blocked by atheroma — Stock Photo
    Artery partially blocked by atheroma
    Brainstem and cerebellum structures — Stock Photo
    Brainstem and cerebellum structures
    Scientist viewing bacteria cultures — Stock Photo
    Scientist viewing bacteria cultures
    Healthy ankle joint — Stock Photo
    Healthy ankle joint
    Structural anatomy of hip joint — Stock Photo
    Structural anatomy of hip joint
    Human skeletal structure — Stock Photo
    Human skeletal structure
    Normal skull structure of young adult — Stock Photo
    Normal skull structure of young adult
    Hand of a patient with osteoarthritis — Stock Photo
    Hand of a patient with osteoarthritis
    Human brain structure — Stock Photo
    Human brain structure