Polarised light micrograph of crystalline sodium thiosulphate ("hypo"),a chemical used as a photographic fixer. Magnification: x25 at 35mm size | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Kocher, Clive |
Taille de l’image : | 4287 px × 4162 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |