How do behavior, morphology and physiology act in concert to improve a male's reproductive success - and why is there so much variation among outcomes within and between species? Aa Aa Aa ...

The male and female reproductive system The male reproductive system makes many sperm and can deliver it into the female reproductive system. The female reproductive system makes and releases ova.

This is a lecture-based course that provides a comprehensive survey of the structure and function of the male reproductive system. Throughout the quarter, students will discuss the fundamentals of ...

typically happens during sexual reproduction. harem: A group of females associated with a single male. Typically the male in the harem defends his group of females. lek: A mating system which ...

The Male Reproductive Medicine and Surgery fellowship is a one-year fellowship under the mentorship of Larry Lipshultz, M.D., professor of urology and the Lester and Sue Smith Endowed chair for ...

Male: By the tenth week of pregnancy, a fetus's gender is evident, and by week 14 sex organs have formed. Female: At 20 weeks, a female fetus has a fully developed reproductive system, replete ...