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Y chromosome |
Also found in: Dictionary/thesaurus, Medical, Acronyms, Wikipedia, Hutchinson | 0.01 sec. |
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Y chromosome [′wī ′krō·mə‚sōm] (genetics) The sex chromosome found only in the heterogametic male sex, as in mammals andDrosophila. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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But don't be too envious: It's your Y chromosome that gives you all your male features. Sykes continues that line of reasoning here, as he tracks men's Y chromosome through time and considers its perilous future. The papaya plant carries the youngest Y chromosome ever found, reports a research team. |
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