Flowering fern spores. Coloured scanning electron micrograph (SEM) of three spores of the flowering fern (Osmunda regalis). The flowering,or royal,fern,is found across much of the world. The small spores are dispersed by the wind | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Nishinaga, Susumu |
Bildgröße: | 3858 px × 2874 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |