Lily pollen grains,coloured scanning electron micrograph (SEM). These pollen grains,which are relatively large and have a sticky surface,are from a large Australian species of lily (family Liliaceae). 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 : | 4193 px × 4193 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |