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

September 29, 2020 By In law and order svu russian brides No Comment

Nettie Stevens discovered XY intercourse chromosomes. She did not get credit because she had two X’s. Share this story Share All sharing choices for: Nettie Stevens discovered XY intercourse chromosomes. She did not get credit because she had two X’s. During the change associated with century that is 20th biologist Nettie Stevens had been driven

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