Vitamins and agricultural fertilizers, polarised light micrograph. A mixture of nicotinamide and urea. Magnification: x140 when printed at 10cm wide. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Gaff, Karl |
Bildgröße: | 5369 px × 3581 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |