Polarised light micrograph of penicillin,potassium salt crystallized from aqueous solution. Magnification X 25 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Walsh, John |
Taille de l’image : | 3991 px × 2577 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |