Light micrograph of Redshank seed grains, Polygonum persicaria, taken from a wildflower. The seeds have been unshelled to show the glossy brown surface of the seed grains. Microscopic contrast technique : Incident lighting. Magnification 30x when printed 10 centimetres wide. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Guenther, Gerd |
Bildgröße: | 5288 px × 3736 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |