Geranium pollen. Coloured scanning electron micrograph (SEM) of pollen (orange) on the anther (yellow) of a geranium flower (Geranium sp.). The anther sits atop a filament (not seen),which together make up the stamen,the flower's male reproductive structure. Pollen grains contain the male sex cells (gametes) of a flowering plant | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Nishinaga, Susumu |
Bildgröße: | 4644 px × 3769 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |