Polarised light micrograph of crystals of potassium ferricyanide,a red soluable crystalline substance used in the manufacture of pigments & papers. It is used as a stain for wood & a dye for wool. Magnification X 12.5 (at 35mm size) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Moulds, Sidney |
Taille de l’image : | 5012 px × 3421 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |