POWER AND SYRED / SCIENCE PHOTO LIBRARY POWER AND SYRED / SCIENCE PHOTO LIBRARY
Washing powder. Coloured Scanning Electron Micro- graph (SEM) of granules of biological washing powder. Encapsulated in these granules are biological enzymes which act as a cleansing agent. Magnification: x50 at 6x4.5cm size.
Model release not required. Property release not required.