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 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Nishinaga, Susumu |
Bildgröße: | 2894 px × 3858 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |