Sunflower petal with two pollen grains (Helianthus sp.), coloured environmental scanning electron micrograph (ESEM). Magnification: x365 when shortest axis printed at 25 millimetres. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / DENNIS KUNKEL MICROSCOPY |
Bildgröße: | 3000 px × 2984 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |