Scanning electron micrograph (SEM) of a common yarrow (Achillea millefolium) flower showing the stigma and a stellate trichome with pollen grains scattered here and there. This plant is native to temperate regions of the Northern Hemisphere in Asia, Europe, and North America. Magnification: x130 when printed at 10 centimetres wide. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / KARL GAFF |
Bildgröße: | 2652 px × 1986 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |