Vitamin B3 (nicotinic acid), polarised light micrograph. Thin crystalline film of nicotinic acid exhibiting abstract botanical like formations imaged in cross-polarised light. Magnification: x140 when printed at 10cm wide. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Gaff, Karl |
Bildgröße: | 5370 px × 3580 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |