Diatom. Coloured scanning electron micrograph (SEM) of a Bacteriastrum sp. diatom. The diatoms are a group of photosynthetic,single-celled algae containing about 100,000 species. Magnification: x950 when printed at 10 centimetres wide | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / Gschmeissner, Steve |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |