The following outlines aspects of the female reproductive system, including the internal and external organs, the menstrual cycle ... The testicles produce male reproductive hormones.

In female reproductive organs, ovaries produce the eggs and the hormones that regulate the ovulation cycle ... The function of the male reproductive system is to produce sperm cells - male ...

Scientists say they've made a device in the lab that can mimic the human female reproductive cycle ... to work on a male equivalent of the EVATAR. They've created a system involving male testes ...

There is no good animal model for the 28-day human reproductive cycle, says Teresa Woodruff ... The group is also making a male reproductive system called Adatar, and a testis–prostate system ...