Groundsel pollen grains,coloured scanning electron micrograph (SEM). These pollen grains have a distinctive spiky shape. This facilitates their attachment to the hairs of pollinating insects. Pollen grains are reproductive structures produced by the male parts of flowering plants | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Clouds Hill Imaging |
Bildgröße: | 4533 px × 3886 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |