Light micrograph of a seed capsule of Common field speedwell, Veronica persica, showing the opened capsule, containing one seed grain. Microscopic contrast technique : Incident lighting. Magnification 30x when printed 10 centimetres wide. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Guenther, Gerd |
Bildgröße: | 5616 px × 3744 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |