POWER AND SYRED / SCIENCE PHOTO LIBRARY POWER AND SYRED / SCIENCE PHOTO LIBRARY
Polyester and cotton fibres. Coloured scanning electron micrograph (SEM) of polyester and cotton fibres in woven fabric. The cotton, a natural fibre, is coloured green, and the polyester, man- made, is coloured yellow. The fabric is material from a shirt. Magnification: x600 at 6x7cm size.
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