Aluminium potassium and copper sulphates, polarised light micrograph. Magnification: x70 when printed 10cm wide. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Gaff, Karl |
Taille de l’image : | 5304 px × 7952 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |