MANFRED KAGE / SCIENCE PHOTO LIBRARY MANFRED KAGE / SCIENCE PHOTO LIBRARY
Scanning Electron Micrograph coloured (orange) of the surface of human skin showing a merocrine sweat gland, the type that covers most of the body and secretes a watery fluid containing sodium and chloride, the evaporation of which plays part in thermoregulation. Magnification: X 1500 at 6x7cm, X 680 at 35mm size.
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