Scanning electron micrograph (SEM) of a horsetail (Hippuris vulgaris) showing numerous stomata and trichromes. Magnification: x402 when printed at 10 centimetres wide. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / KARL GAFF |
Bildgröße: | 1982 px × 2652 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |