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    Carcinoma cell, coloured transmission electron micrograph (TEM). — Stock Photo
    Carcinoma cell, coloured transmission electron micrograph (TEM).
    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 a vertical section through the pseudostratified columnar epithelium from the trachea, the tube in the throat leading from the mouth to the bronchus and the lungs. — Stock Photo
    Light micrograph (LM) of a vertical section through the pseudostratified columnar epithelium from the trachea, the tube in the throat leading from the mouth to the bronchus and the lungs.
    Light micrograph of a section through the surface of a tongue showing a circumvallate papilla (round, upper left), one of the structures that controls the sense of taste. — Stock Photo
    Light micrograph of a section through the surface of a tongue showing a circumvallate papilla (round, upper left), one of the structures that controls the sense of taste.
    Fallopian tube, TEM — Stock Photo
    Fallopian tube, TEM
    Coloured scanning electron micrograph (SEM) of a fractured bile duct. — Stock Photo
    Coloured scanning electron micrograph (SEM) of a fractured bile duct.
    Coloured scanning electron micrograph (SEM) of a fractured bile duct. — Stock Photo
    Coloured scanning electron micrograph (SEM) of a fractured bile duct.
    Coloured scanning electron micrograph (SEM) of a section through a foetal vein filled with red blood cells (erythrocytes, red). — Stock Photo
    Coloured scanning electron micrograph (SEM) of a section through a foetal vein filled with red blood cells (erythrocytes, red).
    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).
    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.
    Cilia covering the epithelial lining of the nasopharyx — Stock Photo
    Cilia covering the epithelial lining of the nasopharyx
    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
    Surface of a fallopian tube — Stock Photo
    Surface of a fallopian tube
    Epithelium from a fallopian tube — Stock Photo
    Epithelium from a fallopian tube
    Surface of a fallopian tube — Stock Photo
    Surface of a fallopian tube
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Section through a thyroid gland — Stock Photo
    Section through a thyroid gland
    Hookworm head anatomy — Stock Photo
    Hookworm head anatomy
    Surface of the small intestine — Stock Photo
    Surface of the small intestine
    Microvilli from the small intestine — Stock Photo
    Microvilli from the small intestine
    Hookworm head anatomy — Stock Photo
    Hookworm head anatomy
    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
    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 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
    Ductal carcinoma of the breast — Stock Photo
    Ductal carcinoma of the breast
    Healthy intestinal villi — Stock Photo
    Healthy intestinal villi
    Villi of the intestine — Stock Photo
    Villi of the intestine
    Hair shafts growing from human skin — Stock Photo
    Hair shafts growing from human skin
    Epithelial lining of Fallopian tube — Stock Photo
    Epithelial lining of Fallopian tube
    Human oesophagus wall — Stock Photo
    Human oesophagus wall
    Healthy intestinal villi — Stock Photo
    Healthy intestinal villi
    Villi of the intestine — Stock Photo
    Villi of the intestine
    Streptococcus thermophilus bacteria — Stock Photo
    Streptococcus thermophilus bacteria
    Microvilli of gallbladder surface — Stock Photo
    Microvilli of gallbladder surface
    Ductal carcinoma of the breast — Stock Photo
    Ductal carcinoma of the breast
    Healthy intestinal villi — Stock Photo
    Healthy intestinal villi
    Gall bladder lining — Stock Photo
    Gall bladder lining
    Zika virus particles — Stock Photo
    Zika virus particles
    Prostate tissue showing Iadenocarcinoma — Stock Photo
    Prostate tissue showing Iadenocarcinoma