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23138519 results

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    Structure of alveoli of human lungs — Stock Photo
    Structure of alveoli of human lungs
    Structural anatomy of normal shoulder — Stock Photo
    Structural anatomy of normal shoulder
    Trichina spiralis roundworm — Stock Photo
    Trichina spiralis roundworm
    Bacterial infection and reproducing bacteria — Stock Photo
    Bacterial infection and reproducing bacteria
    Four-armed chromosomes — Stock Photo
    Four-armed chromosomes
    Visual rendering of Heart anatomy — Stock Photo
    Visual rendering of Heart anatomy
    Healthy colon and skeletal system — Stock Photo
    Healthy colon and skeletal system
    Marsh marigold carpel — Stock Photo
    Marsh marigold carpel
    Internal organs and pelvic girdle — Stock Photo
    Internal organs and pelvic girdle
    Lungs and respiratory system — Stock Photo
    Lungs and respiratory system
    X-ray of fractured patella — Stock Photo
    X-ray of fractured patella
    Healthy hip joint — Stock Photo
    Healthy hip joint
    16-cell morula embryo — Stock Photo
    16-cell morula embryo
    Structural anatomy of adult human — Stock Photo
    Structural anatomy of adult human
    Section through the olfactory epithelium — Stock Photo
    Section through the olfactory epithelium
    Chromosome structure and composition — Stock Photo
    Chromosome structure and composition
    Skeletal system of adult female — Stock Photo
    Skeletal system of adult female
    Fertilization showing sperm fertilizing an egg — Stock Photo
    Fertilization showing sperm fertilizing an egg
    Structure and shape of basophil — Stock Photo
    Structure and shape of basophil
    Human foot bones structural anatomy — Stock Photo
    Human foot bones structural anatomy
    Human kidney structural anatomy — Stock Photo
    Human kidney structural anatomy
    Human structural anatomy — Stock Photo
    Human structural anatomy
    Healthy teeth and gum — Stock Photo
    Healthy teeth and gum
    Spine and rib cage of healthy adult — Stock Photo
    Spine and rib cage of healthy adult
    Lung and bronchi structure — Stock Photo
    Lung and bronchi structure
    Chromosomes with expanded and folded arms — Stock Photo
    Chromosomes with expanded and folded arms
    Skeletal and cardiovascular systems — Stock Photo
    Skeletal and cardiovascular systems
    Tongue surface showing papillae — Stock Photo
    Tongue surface showing papillae
    Central nervous system — Stock Photo
    Central nervous system
    Bacteria colony reproducing on tissue surface — Stock Photo
    Bacteria colony reproducing on tissue surface
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Skeletal muscle fibres — Stock Photo
    Skeletal muscle fibres
    Vascular system of healthy adult — Stock Photo
    Vascular system of healthy adult
    Centric fossil diatom frustule — Stock Photo
    Centric fossil diatom frustule
    Coloured X-ray of scoliosis of spine — Stock Photo
    Coloured X-ray of scoliosis of spine
    Freshwater diatom Licmorpha sp. — Stock Photo
    Freshwater diatom Licmorpha sp.
    Healthy ankle joint — Stock Photo
    Healthy ankle joint
    Neural network showing synaptic terminals — Stock Photo
    Neural network showing synaptic terminals
    Red blood cells with fibrin — Stock Photo
    Red blood cells with fibrin
    Coloured scanning electron micrograph (SEM) of a fractured mucous membrane of the trachea (wind pipe), showing the epithelium and underlying connective tissue. — Stock Photo
    Coloured scanning electron micrograph (SEM) of a fractured mucous membrane of the trachea (wind pipe), showing the epithelium and underlying connective tissue.
    Skeletal system of infant — Stock Photo
    Skeletal system of infant
    Chromosomes with four-arm structure — Stock Photo
    Chromosomes with four-arm structure
    Brain anatomy showing blood supply system — Stock Photo
    Brain anatomy showing blood supply system
    Cervical and thoracic spine regions — Stock Photo
    Cervical and thoracic spine regions
    Human midbrain, illustration — Stock Photo
    Human midbrain, illustration
    Skeletal system and internal organs — Stock Photo
    Skeletal system and internal organs
    Blood clot formation — Stock Photo
    Blood clot formation
    Foreign object in rectum — Stock Photo
    Foreign object in rectum
    Human leg and Knee bones — Stock Photo
    Human leg and Knee bones
    Total hip replacement — Stock Photo
    Total hip replacement
    Chromosome structure and composition — Stock Photo
    Chromosome structure and composition
    Nerve cells and axon connections — Stock Photo
    Nerve cells and axon connections
    Human hand bones anatomy — Stock Photo
    Human hand bones anatomy
    Nerve cells and axons — Stock Photo
    Nerve cells and axons
    Healthy human heart — Stock Photo
    Healthy human heart
    Skeletal system of adult female — Stock Photo
    Skeletal system of adult female
    Small intestine wall — Stock Photo
    Small intestine wall
    Human hip bones anatomy — Stock Photo
    Human hip bones anatomy
    Staphylococcus bacteria cluster — Stock Photo
    Staphylococcus bacteria cluster
    Marine planktonic unicellular alga — Stock Photo
    Marine planktonic unicellular alga