Magnesium sulphate crystals,polarised light micrograph. Magnesium sulphate (MgSO4) is an ionic compound used medically as a laxative in Epsom salts. Magnification: x25 at 35mm size | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Pasieka, Alfred |
Taille de l’image : | 4889 px × 3382 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |