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    Coloured scanning electron micrograph (SEM) of a section through a vein in the liver, which is filled with red blood cells (erythrocytes, red). — Stock Photo
    Coloured scanning electron micrograph (SEM) of a section through a vein in the liver, which is filled with red blood cells (erythrocytes, red).
    Hyaline cartilage, a semi-rigid connective tissue — Stock Photo
    Hyaline cartilage, a semi-rigid connective tissue
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Osteoporotic bone abnormality — Stock Photo
    Osteoporotic bone abnormality
    Fractured myelinated nerve fibres — Stock Photo
    Fractured myelinated nerve fibres
    Blood vessel in the lung — Stock Photo
    Blood vessel in the lung
    Coloured scanning electron micrograph (SEM) of a section through a foetal olfactory (smelling) sense organ known as the vomeronasal organ (VNO), or Jacobson organ. — Stock Photo
    Coloured scanning electron micrograph (SEM) of a section through a foetal olfactory (smelling) sense organ known as the vomeronasal organ (VNO), or Jacobson organ.
    Light micrograph (LM) of longitudinal section through a fetal finger tip to show the developing nail. — Stock Photo
    Light micrograph (LM) of longitudinal section through a fetal finger tip to show the developing nail.
    Section through the cerebellum of the brain — Stock Photo
    Section through the cerebellum of the brain
    Cilia covering the epithelial lining of the nasopharyx — Stock Photo
    Cilia covering the epithelial lining of the nasopharyx
    Section through the cerebellum in the brain — Stock Photo
    Section through the cerebellum in the brain
    Normal human renal artery — Stock Photo
    Normal human renal artery
    Fractured myelinated nerve fibres — Stock Photo
    Fractured myelinated nerve fibres
    Adenocarcinoma of the sigmoid colon — Stock Photo
    Adenocarcinoma of the sigmoid colon
    Cilia covering the epithelial lining of the nasopharyx — Stock Photo
    Cilia covering the epithelial lining of the nasopharyx
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Fractured myelinated nerve fibres — Stock Photo
    Fractured myelinated nerve fibres
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Epithelium from a fallopian tube — Stock Photo
    Epithelium from a fallopian tube
    Fractured myelinated nerve fibres — Stock Photo
    Fractured myelinated nerve fibres
    Osteoporotic bone abnormality — Stock Photo
    Osteoporotic bone abnormality
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Wall of a muscular artery — Stock Photo
    Wall of a muscular artery
    Osteoporotic bone abnormality — Stock Photo
    Osteoporotic bone abnormality
    Blood cells in a blood vessel — Stock Photo
    Blood cells in a blood vessel
    Fractured pancreas tissue — Stock Photo
    Fractured pancreas tissue
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Sciatic nerve showing a bundle of nerve fibres — Stock Photo
    Sciatic nerve showing a bundle of nerve fibres
    Bone marrow cellular structure — Stock Photo
    Bone marrow cellular structure
    Mixed oral bacteria — Stock Photo
    Mixed oral bacteria
    Lymph node in tuberculosis — Stock Photo
    Lymph node in tuberculosis
    Bone marrow cellular structure — Stock Photo
    Bone marrow cellular structure
    Surface of the small intestine — Stock Photo
    Surface of the small intestine
    Skeletal muscle fibres — Stock Photo
    Skeletal muscle fibres
    Microvilli from the small intestine — Stock Photo
    Microvilli from the small intestine
    Mixed oral bacteria — Stock Photo
    Mixed oral bacteria
    Microvilli from the small intestine — Stock Photo
    Microvilli from the small intestine
    Hair shafts growing from human skin — Stock Photo
    Hair shafts growing from human skin
    Cancellous Bone tissue — Stock Photo
    Cancellous Bone tissue
    Hair shafts growing from human skin — Stock Photo
    Hair shafts growing from human skin
    Bird bone tissue — Stock Photo
    Bird bone tissue
    Bird bone tissue — Stock Photo
    Bird bone tissue
    Cancellous Bone tissue — Stock Photo
    Cancellous Bone tissue
    Thyroid gland showing the follicles — Stock Photo
    Thyroid gland showing the follicles
    Hair shafts growing from human skin — Stock Photo
    Hair shafts growing from human skin
    Thyroid gland showing the follicles — Stock Photo
    Thyroid gland showing the follicles
    Hair follicles of human skin — Stock Photo
    Hair follicles of human skin
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Red blood cells with fibrin — Stock Photo
    Red blood cells with fibrin
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Hair shafts growing from human skin — Stock Photo
    Hair shafts growing from human skin
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Sperm cells in seminiferous tubule — Stock Photo
    Sperm cells in seminiferous tubule
    Large thrombus formation — Stock Photo
    Large thrombus formation
    Human oesophagus wall — Stock Photo
    Human oesophagus wall
    Oligodendrocyte cell structure — Stock Photo
    Oligodendrocyte cell structure
    Ovarian cells section — Stock Photo
    Ovarian cells section
    Neurone embedded in grey matter — Stock Photo
    Neurone embedded in grey matter
    Prostate tissue showing Iadenocarcinoma — Stock Photo
    Prostate tissue showing Iadenocarcinoma