Scanning electron micrograph (SEM) of a bundle of California poppy (Eschscholzia californica) pollen grains resting on the surface of an anther. Magnification: x429 when printed at 10 centimetres wide. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / KARL GAFF |
Bildgröße: | 2649 px × 1984 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |