Helping sperm swim better
Environmental exposures can have an impact on whether men’s ‘boys’ can swim
Men produce about 100 million sperm a day, every day, basically 1,000 sperm for every heartbeat.
Good News!
There's good news about choosing the sex of your child.
Welcome to GenSelect's most complete resource for information regarding Preconception Gender Selection (PGS).
Here you'll find the most up-to-date information on PGS, as well as extensive coverage of Fertility and Pregnancy.