正常情况下,遗传性别控制着性腺性别分化,性腺性别又支配着表型性别分化。如果遗传性别、性腺性别、表型性别三者不统一,出现内在性状或外在性状异常,即称为性发育障碍(disorders of sex development,DSD)或性分化障碍(disorders of sex differentiation)。DSD具有表现度的 Under normal circumstances, the genetic sex controls gonadal gender differentiation, gonadal gender and dominates phenotypic gender differentiation. If the genetic gender, gonadal gender, phenotypic gender are not uniform, the intrinsic trait or external trait abnormalities, known as the developmental disorders (disorders of sex development, DSD) or disorders of sex differentiation (disorders of sex differentiation). DSD has a degree of performance