History Doesn't Repeat

 ... but it often rhymes. So said Mark Twain.

What happens to a baby in the womb when doctors inject the mother with massive doses of testosterone? Since a woman's body goes through hormonal changes during pregnancy to assist in the development of the child, you'd have to assume that smashing it with sledgehammer-sized doses of Vitamin T would have some effect.

I know, let's try it and find out! After all, this is how we do science, through experimentation and analysis, right? So macht man Wissenschaft!

Wait a minute. There's something in the back of my mind suggesting that we've tried this sort of thing before ...