Before looking at the structure and function of sperm cells, it is important to understand the process involved in their production (spermatogenesis).
Non-motile sperm cells called spermatia lack flagella and They are produced in flask-shaped structures containing.
A spermatozoon is a motile sperm cell, or moving form of the haploid cell that is the male Above the nucleus lies a cap-like structure called the acrosome, formed by modification of the Golgi body, which secretes the enzyme spermlysin .
In most species, there are just two types of gamete, and they are radically different. The egg is among the largest cells in an organism, while the sperm.