25.7 MB (2.0 MB compressed)
3619 x 2480 pixels
30.7 x 21.1 cm ⏐ 12.1 x 8.3 in (300dpi)
POWER AND SYRED / SCIENCE PHOTO LIBRARY POWER AND SYRED / SCIENCE PHOTO LIBRARY
Washing powder. Coloured Scanning Electron micrograph (SEM) of granules of biological washing powder. Some of the granules are partially opened. Encapsulated in these granules are biological enzymes which act as a cleansing agent. Magnification: x30 at 6x7cm size.
Model release not required. Property release not required.