Male Fertility
Introduction to Male Fertility
Even though men have a relatively brief role in making babies, we’re learning more about how their health at the time of conception affects their children.i
Male fertility trends
The average 1990’s man produced about half the sperm that men did in 1940, and this worrying trend is continuing.
The male reproductive system
It’s relatively simple compared to a woman’s, but it’s important it all works!
Sperm
They take about 90 days to form and need to safely deliver a man’s DNA into an egg.
