Pig sperm. Coloured scanning electron micrograph (SEM) of immature pig sperm from the epididymis. This immature sperm is characterised by a small amount of unshed residual cytoplasm below the head. The epididymis is a 7-metre- long coiled tube that lies behind each testis,receiving sperm from them. The sperm mature as they pass slowly through this tube. Magnification: x2500 when printed at 10 centimetres wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Gschmeissner, Steve |
Taille de l’image : | 4572 px × 3938 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |