Forsythia pollen grains arranged in a spiral,scanning electron micrograph (SEM). Pollen grains are reproductive structures produced by the male parts of flowering plants. Magnification: x850 when printed at 10 centimetres high | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / PETER BOND, EM CENTRE, UNIVERSITY OF PLYMOUTH |
Bildgröße: | 4832 px × 5799 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |