Electron micrograph of an onion root tip cell. This image has been colour-enhanced. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Biology Pics |
Bildgröße: | 5126 px × 3412 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |