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 / Karl Gaff |
Bildgröße: | 6000 px × 4000 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |