DR KEITH WHEELER / SCIENCE PHOTO LIBRARY DR KEITH WHEELER / SCIENCE PHOTO LIBRARY
Ureter. Light micrograph of a transverse section through a human ureter. The ureter carries urine from the a kidney to the bladder. The lumen (white, centre) is lined with transitional epithelium (red). This is surrounded by connective tissue (light pink) and muscle (pink). Magnification: 14 when printed at 10 centimetres wide.
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