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    Sciatic nerve showing a bundle of nerve fibres — Stock Photo
    Sciatic nerve showing a bundle of nerve fibres
    Primary ovarian follicle — Stock Photo
    Primary ovarian follicle
    Section through a peanut stem — Stock Photo
    Section through a peanut stem
    Appendix showing appendicitis — Stock Photo
    Appendix showing appendicitis
    Section through a growing bone — Stock Photo
    Section through a growing bone
    Section of a flower bud — Stock Photo
    Section of a flower bud
    Section through a full term placenta — Stock Photo
    Section through a full term placenta
    Section through a Pacinian corpuscle — Stock Photo
    Section through a Pacinian corpuscle
    Section through a thyroid gland — Stock Photo
    Section through a thyroid gland
    Section through a wart — Stock Photo
    Section through a wart
    Ascaris Roundworm ovaries — Stock Photo
    Ascaris Roundworm ovaries
    Sago palm leaf — Stock Photo
    Sago palm leaf
    Paramecium ciliate protozoan — Stock Photo
    Paramecium ciliate protozoan
    Fallopian tube cellular structure — Stock Photo
    Fallopian tube cellular structure
    Iris stem cellular structure — Stock Photo
    Iris stem cellular structure
    Electron micrograph of dental plaque — Stock Photo
    Electron micrograph of dental plaque
    Bone marrow cellular structure — Stock Photo
    Bone marrow cellular structure
    Electron micrograph of dental plaque — Stock Photo
    Electron micrograph of dental plaque
    Bile duct cellular sctructure — Stock Photo
    Bile duct cellular sctructure
    Earthworm gut, light micrograph — Stock Photo
    Earthworm gut, light micrograph
    Gum tissue with gingivitis — Stock Photo
    Gum tissue with gingivitis
    Young pine tree stem — Stock Photo
    Young pine tree stem
    Electron micrograph of dental plaque — Stock Photo
    Electron micrograph of dental plaque
    Longitudinal section of a human sciatic l nerve — Stock Photo
    Longitudinal section of a human sciatic l nerve
    Section through a lily stem — Stock Photo
    Section through a lily stem
    Young pine tree stem — Stock Photo
    Young pine tree stem
    Lily flower anther — Stock Photo
    Lily flower anther
    Lymph node in tuberculosis — Stock Photo
    Lymph node in tuberculosis
    Section through a grape stem — Stock Photo
    Section through a grape stem
    Bone marrow cellular structure — Stock Photo
    Bone marrow cellular structure
    Skeletal muscle fibres — Stock Photo
    Skeletal muscle fibres
    Microfilaria worms in a blood smear — Stock Photo
    Microfilaria worms in a blood smear
    Section through a nasal polyp — Stock Photo
    Section through a nasal polyp
    Secondary follicles in an ovary — Stock Photo
    Secondary follicles in an ovary
    Secondary liver cancer — Stock Photo
    Secondary liver cancer
    Paramecium ciliate protozoan — Stock Photo
    Paramecium ciliate protozoan
    Platelets in blood vessel — Stock Photo
    Platelets in blood vessel
    Secondary follicles in an ovary — Stock Photo
    Secondary follicles in an ovary
    Skeletal muscle fibres — Stock Photo
    Skeletal muscle fibres
    Immature parasitic trematode — Stock Photo
    Immature parasitic trematode
    Epithelium of a foliate papillae of the tongue — Stock Photo
    Epithelium of a foliate papillae of the tongue
    Male human flea — Stock Photo
    Male human flea
    Giant cell tumour of the bone — Stock Photo
    Giant cell tumour of the bone
    Longitudinal section of a human sciatic l nerve — Stock Photo
    Longitudinal section of a human sciatic l nerve
    Secondary carcinoma of the lung — Stock Photo
    Secondary carcinoma of the lung
    Parasitic trematode larva — Stock Photo
    Parasitic trematode larva
    Platelets in blood vessel — Stock Photo
    Platelets in blood vessel
    Secondary liver cancer — Stock Photo
    Secondary liver cancer
    Parotid salivary gland — Stock Photo
    Parotid salivary gland
    Lime tree stem — Stock Photo
    Lime tree stem
    Giant Polytene chromosomes — Stock Photo
    Giant Polytene chromosomes
    Longitudinal section of a human sciatic l nerve — Stock Photo
    Longitudinal section of a human sciatic l nerve
    Giant cell tumour of the bone — Stock Photo
    Giant cell tumour of the bone
    Thyroid gland showing the follicles — Stock Photo
    Thyroid gland showing the follicles
    Epithelium of a foliate papillae of the tongue — Stock Photo
    Epithelium of a foliate papillae of the tongue
    Lime tree stem — Stock Photo
    Lime tree stem
    Thyroid gland showing the follicles — Stock Photo
    Thyroid gland showing the follicles
    Immature parasitic trematode — Stock Photo
    Immature parasitic trematode
    Hair follicles of human skin — Stock Photo
    Hair follicles of human skin
    Hair follicles of human skin — Stock Photo
    Hair follicles of human skin