Popsky

S1·E41Reproductive System, Part 2 - Male Reproductive System

2015-11-0910 min

Our month-long exploration of human reproduction continues with a look at testicular anatomy, the steps of sperm production, and how it’s influenced by gonadotropin and testosterone. Hank also explains how sperm mature, and how they leave the body on a tide of glandular secretions during ejaculation.