Germinating pollen grain,coloured scanning electron micrograph (SEM). Single germinating pollen grain with aperture through which germination takes place. Pollen grains are reproductive structures produced by the male parts of flowering plants | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Oeggerli, Martin |
Taille de l’image : | 3626 px × 4835 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |