随机失活
随机失活-
X染色体随机失活类型的分析不但为克隆性分析提供了可能性，而且可以显示同一疾病不同个体的易感性。
Random inactivation of one X-chromosome in somatic cells offers a probability for the clonality analysis .
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RTT患儿非随机失活的X染色体主要起源于父亲。
Non - random XCI was not the main XCI pattern in RTT patients . The priority inactive X chromosome was mainly of paternal origin .
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由于女性患者和男性一样出现症状，推测这可能是等位基因随机失活导致的显性遗传表现。
Several female patients with the same clinical manifestations as male patients in the 2 families suggest that the X-linked dominant inheritance of the disease , possibly related to be the random X chromosome inactivation .