Human sperm cell,coloured scanning electron micrograph (SEM). Magnification: x8000 when printed at 10 centimetres tall | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Gschmeissner, Steve |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |