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自发流产的发生率约占妊娠的１０％～２０％，孕卵的异常是早期流产的主要原因，染色体异常与自发流产之间有密切的联系。为进一步探索这个问题，本研究对９６对有过自发流产史的夫妇进行了细胞遗传学分析。１ 材料与方法通过遗传门诊，选择有过１次以上原因不明的自发流产史
The incidence of spontaneous abortion accounted for about 10% to 20% of pregnancy, abnormal pregnancy egg is the main reason for early abortion, chromosomal abnormalities and spontaneous abortion are closely linked. To further explore this issue, we conducted a cytogenetic analysis of 96 couples with a history of spontaneous abortion. 1 Materials and Methods Through the genetic clinic, choose to have more than one unexplained spontaneous abortion history