X Chromosome Inactivation |
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| Lyon Hypothesis; Lyonization; X-Inactivation; Chromosome Inactivation, X; Hypothesis, Lyon; Inactivation, X; Inactivation, X Chromosome; X Inactivations | |
| A dosage compensation process occurring at an early embryonic stage in mammalian development whereby, at random, one X CHROMOSOME of the pair is repressed in the somatic cells of females. | |