The process of sperm production, spermatogenesis, takes place in testes. 精子產生過程，即精子發生在睪丸中。
Summary Apoptosis is a common phenomenon during spermatogenesis, and its dysregulation has been associated with male infertility. 凋亡是精子發生中的普遍現象，凋亡的失調控被認為與男性不育的發生有關。