Discovery Health Finder Discovery Health Newsletters

Fertilization

This animation explains the process of human egg cell fertilization, and the formation of identical twins.

You Might Also Like

How much do you really know about conception and staying fertile? If you're like most of us, it's far less than you think. Here are eight surprising fertility facts that every couple should know.

Are there vitamins that can increase fertility?

We know that vitamins are essential for keeping our bodies working properly, but can taking certain vitamins actually increase the chances of getting pregnant? What vitamins increase fertility?