Latin Brides Anastasia

Nettie Stevens discovered XY intercourse chromosomes. She did not get credit because she had two X’s.

Nettie Stevens discovered XY intercourse chromosomes. She did not get credit because she had two X’s. In the change associated with the twentieth century, biologist Nettie Stevens had been driven to resolve a clinical secret which had perplexed mankind for millennia. The secret had been therefore easy but daunting: Why do men be girls and …

Nettie Stevens discovered XY intercourse chromosomes. She did not get credit because she had two X’s. Read More »