Light micrograph of three seed grains of Sow-Thistle, Sonchus arvensis, showing ripened seed grains with hairs, supporting the aerial dissemination of the seeds. Microscopic contrast technique : Incident lighting. Magnification 30x when printed 10 centimetres wide. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Guenther, Gerd |
Bildgröße: | 5012 px × 3487 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |