BSIP, SERCOMI / SCIENCE PHOTO LIBRARY BSIP, SERCOMI / SCIENCE PHOTO LIBRARY
Collagen fibres. Coloured transmission electron micrograph (TEM) of healthy collagen fibres. Collagen is the most abundant structural protein in the body, forming a major part of bones, tendons and body tissues. Magnification: x290,000 at 35mm size.
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