Vox |
Nettie Stevens discovered XY sex chromosomes. She didn't get credit because she had two X's.
Vox In her pioneering work at Bryn Mawr College, Stevens discovered the sex chromosomes that make the difference. Today would be her 155th birthday. Google is celebrating her accomplishments today — she's featured in the Google Doodle — and so should … Google celebrates birthday of Nettie Stevens, discoverer of sex chromosomes |
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