Vitamin-B3 (Nicotinamide) spherulites exhibiting birefringence with 'Maltese cross' visible in each crystal grain. When printed 10cm wide, magnification x70. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Science Source |
Bildgröße: | 5304 px × 7952 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |