Chickweed pollen grain. Coloured scanning electron micrograph (SEM) of a pollen grain (green) from a chickweed flower (Stellaria media). Pollen grains are reproductive structures produced by the male parts of flowering plants | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Nishinaga, Susumu |
Taille de l’image : | 3780 px × 4641 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |