Or
Enter your email address and we'll send you a link to reset your password.
This is a modal window.
Beginning of dialog window. Escape will cancel and close the window.
End of dialog window.
It seems simple: an egg + sperm = one embryo. But if your sperm is "few, vague and abnormal" and your woman is premenopausal at age 37, things start to get complicated.
You must create an account to continue watching