Hibiscus flower pistil. Coloured scanning electron micrograph (SEM) of a Hibiscus sp. flower pistil. Pistils hold a plant's female reproductive structures. They contain one or more carpels,which,in turn,contain a stigma,style and an ovary. Within the ovaries are the ovules,the female gametes (sex cells). The ovaries are fertilised by pollen grains,the male gametes | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Nishinaga, Susumu |
Bildgröße: | 4214 px × 4155 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |