Objective To explore the relationship between X - linked spondyloepiphyseal dysplasia tarda (SEDL) gene escaping Xchromosomeinactivation( XCI) and SEDL phenotype.
Objective to study the clonality of palmar fibromatosis by molecular genetic analysis of Xchromosomeinactivation pattern at a polymorphic site of human androgen receptor gene (HUMARA).
目的通过人雄激素受体(HUMARA)基因位点克隆性分析技术确定掌纤维瘤病是否为肿瘤性增生。
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Xinactivation starts at the Xinactivation center (XIC) and spreads throughout the chromosome.