Vitamin-B3 (Nicotinamide) spherulites exhibiting birefringence with 'Maltese cross' visible in each crystal grain. When printed 10cm wide, magnification x70. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source |
Taille de l’image : | 5304 px × 7952 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |