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Lyon phenomenon |
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Lyon phenomenon [′lī·ən fə‚näm·ə‚nän] (genetics) In the normal human female, the rendering of two X chromosomes inactive, or at least largely so, at an early stage in embryogenesis. 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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