Archive for the ‘Latin Woman Profile’ Category

During the change of this century that is 20th biologist Nettie Stevens was driven to fix a medical secret which had perplexed mankind for millennia. The secret had been therefore easy but daunting: Why do men become girls and boys become girls? Inside her pioneering work on Bryn Mawr university, Stevens — whoever birthday celebration is today, July 2 — found the intercourse chromosomes that produce the huge difference. Read the rest of this entry »