Biology, asked by Madhavcool4782, 1 year ago

Why does X inactivation happen?

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Answered by Anonymous
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Inactivation occurs in the epiblast during gastrulation, which gives rise to the embryo. Inactivation occurs on a cellular level, resulting in a mosaic expression, in which patches of cells have an inactive maternal X-chromosome, while other patches have an inactive paternal X-chromosome.

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