Did you know that the sperm regeneration cycle takes about 74 days?
When it comes to reproduction, the competition is very intense, as only one out of 1,500 sperm produced makes it out to fertilize an egg. Since sperm live fast and die young, supply must be constantly be replaced; hence their astounding production rate.
Ever wonder where your little swimmers actually come from? My recent blog looks at sperm and how they’re produced.