Geranium pollen. Coloured scanning electron micrograph (SEM) of a pollen grain (pink) on the stamen of a geranium flower (Geranium sp.). The stamens are male reproductive structures that consist of a filament topped by a pollen-bearing anther. Pollen grains are the male sex cells of a flowering plant | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Nishinaga, Susumu |
Bildgröße: | 3569 px × 4943 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |