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Slide 1X-inactivation 20/11/08 Slide 2 Males are haploid for X-linked genes expression Slide 3 Barr body discovered (1949) Slide 4 Lost twin? Slide 5 Lyonization=X-inactivation…

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Slide 1 Slide 2 X Inactivation in Female Mammals During fetal development, one female X chromosome become inactive and lies along the inside of the nuclear membrane Which…