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1990年～ 1998年通过门诊咨询接诊 740例习惯性流产及不良孕产史患者 ,其中染色体数目和结构异常 48例 ,现报告如下 :1 资料与方法外周血淋巴细胞培养与标本制作 :采用外周血常规培养及 G显带处理 ,在镜下计数并分析 30个中期细胞的核型 ,其中 3个核型绘图。如发现异常核型 ,
From 1990 to 1998, 740 cases of patients with habitual abortion and maternal history of poor pregnancy were admitted to the hospital through consultation consultation. Among them, 48 cases were chromosome number and structural abnormalities, and are reported as follows: 1 Materials and Methods Peripheral blood lymphocyte culture and specimen preparation: Blood routine culture and G-banding were performed. Counting and analyzing the karyotypes of 30 metaphase cells under microscopy, of which 3 karyotypes were mapped. If found abnormal karyotype,