London, United Kingdom
Sperm Cells, Sem
Photograph - Photograph
Sperm cells. Coloured scanning electron micrograph (SEM) of sperm cells (spermatozoa) in the testis. Each sperm cell consists of a head (round), which contains the genetic material that fertilises the female egg cell, and a tail (blue), which propels the sperm.
May 1st, 2013
Viewed 32 Times - Last Visitor from Wangnoi, Pranakhonsriayudhaya - Thailand on 08/19/2015 at 2:24 AM