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    Bone marrow cellular structure — Stock Photo
    Bone marrow cellular structure
    Cell cultures under microscope in laboratory. — Stock Photo
    Cell cultures under microscope in laboratory.
    Primary ovarian follicle — Stock Photo
    Primary ovarian follicle
    Section through a wart — Stock Photo
    Section through a wart
    Tongue surface, light micrograph and computer illustration. — Stock Photo
    Tongue surface, light micrograph and computer illustration.
    Light microscope with petri dishes on blue background. — Stock Photo
    Light microscope with petri dishes on blue background.
    Trachea lined with ciliated columnar epithelium — Stock Photo
    Trachea lined with ciliated columnar epithelium
    Scientists viewing sample on glass slide under light microscope. — Stock Photo
    Scientists viewing sample on glass slide under light microscope.
    Light micrograph of red blood cells (erythrocytes, red) in a blood vessel. — Stock Photo
    Light micrograph of red blood cells (erythrocytes, red) in a blood vessel.
    Male human flea — Stock Photo
    Male human flea
    Section of a flower bud — Stock Photo
    Section of a flower bud
    Still life of laboratory bench with microscope and various scientific equipment. — Stock Photo
    Still life of laboratory bench with microscope and various scientific equipment.
    Section through a growing bone — Stock Photo
    Section through a growing bone
    Schoolboy using light microscope in school laboratory. — Stock Photo
    Schoolboy using light microscope in school laboratory.
    Female scientist researching sample in petri dish under light microscope. — Stock Photo
    Female scientist researching sample in petri dish under light microscope.
    Young pine tree stem — Stock Photo
    Young pine tree stem
    Scientists viewing sample on glass slide under light microscope. — Stock Photo
    Scientists viewing sample on glass slide under light microscope.
    Breast with lobular carcinoma — Stock Photo
    Breast with lobular carcinoma
    Developing pig eye — Stock Photo
    Developing pig eye
    Light microscope in laboratory, close-up. — Stock Photo
    Light microscope in laboratory, close-up.
    Female scientist taking sample from culture in Petri dish. — Stock Photo
    Female scientist taking sample from culture in Petri dish.
    Section through a wart — Stock Photo
    Section through a wart
    Scientists viewing sample on glass slide under light microscope. — Stock Photo
    Scientists viewing sample on glass slide under light microscope.
    Unilocular adipose tissue — Stock Photo
    Unilocular adipose tissue
    High power light micrograph (LM) of a section through the gills of a mushroom, Agaricus sp. (formerly Psalliota sp.). — Stock Photo
    High power light micrograph (LM) of a section through the gills of a mushroom, Agaricus sp. (formerly Psalliota sp.).
    Scientists viewing sample on glass slide under light microscope. — Stock Photo
    Scientists viewing sample on glass slide under light microscope.
    Young pine tree stem — Stock Photo
    Young pine tree stem
    Light micrograph (LM) of a medusa (young polyp) from the Obelia geniculata hydroid. — Stock Photo
    Light micrograph (LM) of a medusa (young polyp) from the Obelia geniculata hydroid.
    Section through the cerebellum of the brain — Stock Photo
    Section through the cerebellum of the brain
    Human oesophagus wall — Stock Photo
    Human oesophagus wall
    Cells undergoing mitosis — Stock Photo
    Cells undergoing mitosis
    Still life of microscope on laboratory bench. — Stock Photo
    Still life of microscope on laboratory bench.
    Villi of the intestine — Stock Photo
    Villi of the intestine
    Hands of scientist researching sample on microscope slide under light microscope. — Stock Photo
    Hands of scientist researching sample on microscope slide under light microscope.
    Female biology student using light microscope in laboratory. — Stock Photo
    Female biology student using light microscope in laboratory.
    Female researcher using light microscope for examining stem cells in culture jar. — Stock Photo
    Female researcher using light microscope for examining stem cells in culture jar.
    Scientist checking nanofibre structure under light microscope. — Stock Photo
    Scientist checking nanofibre structure under light microscope.
    Fertilization of human egg — Stock Photo
    Fertilization of human egg
    Cell cultures under microscope in laboratory. — Stock Photo
    Cell cultures under microscope in laboratory.
    Close-up of slide on light microscope stage. — Stock Photo
    Close-up of slide on light microscope stage.
    Close-up of light microscope stage and lenses. — Stock Photo
    Close-up of light microscope stage and lenses.
    Section through a Pacinian corpuscle — Stock Photo
    Section through a Pacinian corpuscle
    Duct is lined with pseudostratified epithelium — Stock Photo
    Duct is lined with pseudostratified epithelium
    Gall bladder lining — Stock Photo
    Gall bladder lining
    Scientists preparing multiwell plate with blood samples for testing and analysis. — Stock Photo
    Scientists preparing multiwell plate with blood samples for testing and analysis.
    Tendon showing the parallel collagen fibres — Stock Photo
    Tendon showing the parallel collagen fibres
    Skull affected by Paget's disease — Stock Photo
    Skull affected by Paget's disease
    Cross-section through a cotton stem — Stock Photo
    Cross-section through a cotton stem
    Light microscope on laboratory bench. — Stock Photo
    Light microscope on laboratory bench.
    Hands of scientist researching sample on microscope slide under light microscope. — Stock Photo
    Hands of scientist researching sample on microscope slide under light microscope.
    Female scientist examining sample from culture in Petri dish. — Stock Photo
    Female scientist examining sample from culture in Petri dish.
    Hair follicles structure — Stock Photo
    Hair follicles structure
    Female researcher using light microscope, close-up. — Stock Photo
    Female researcher using light microscope, close-up.
    Hands of scientist researching sample in petri dish under light microscope. — Stock Photo
    Hands of scientist researching sample in petri dish under light microscope.
    Mature scientist using light microscope in laboratory. — Stock Photo
    Mature scientist using light microscope in laboratory.
    Scientist examining cultured cells under microscope. — Stock Photo
    Scientist examining cultured cells under microscope.
    Lime tree stem — Stock Photo
    Lime tree stem
    Mid rib of an olive leaf — Stock Photo
    Mid rib of an olive leaf
    Cells undergoing mitosis — Stock Photo
    Cells undergoing mitosis
    Close-up of hands of scientist placing slide with human sample under light microscope for medical testing. — Stock Photo
    Close-up of hands of scientist placing slide with human sample under light microscope for medical testing.