Scanning electron micrograph (SEM) of a common yarrow (Achillea millefolium) flower showing the stigma leaning over onto one of its petals with adhered pollen grains. This plant is native to temperate regions of the Northern Hemisphere in Asia, Europe, and North America. Magnification: x228 when printed at 10 centimetres wide. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / KARL GAFF |
Taille de l’image : | 2717 px × 2035 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |