Light micrograph (LM) of Pyrogallic acid crystals. Pyrogallic acid is a white, toxic crystalline phenol, used as a photographic developer and to treat certain skin diseases. Magnification: x50 when shortest axis printed at 25 millimetres. | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / DENNIS KUNKEL MICROSCOPY |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |