Bindweed flower stigma. Coloured scanning electron micrograph (SEM) of a bindweed (Convolvulus sp.) flower stigma. This is part of a plant's female reproductive structures. Pollen grains,the male gametes (sex cells),land on the stigma and burrow down to the ovaries where they fertilise the ovules,the female gametes | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Nishinaga, Susumu |
Taille de l’image : | 2894 px × 3858 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |