Sperm production site. Coloured scanning electron micrograph (SEM) of a section through a testis,showing a group of sperm (blue). Sperm,the male sex cells,form and are stored in the testes. They are passed from male to female during sexual intercourse,and a single sperm may fertilise the female egg cell. Magnification unknown | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Nishinaga, Susumu |
Bildgröße: | 3610 px × 2928 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |