JIM VARNEY / SCIENCE PHOTO LIBRARY JIM VARNEY / SCIENCE PHOTO LIBRARY
Urine blood cell examination. Male technician using an optical binocular microscope to examine urine samples for red and white blood cells. Other bar coded tubes are seen at bottom left. Blood in the urine (haematuria) is usually an indication of a kidney or urinary tract disorder such as a tumour, calculus (stone), cyst or prostatitis (inflammation of the male prostate gland).
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