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本实验室自 1984年 11月以来 ,通过外周血染色体检查 ,从原发性不孕、原发闭经、智力低下、妊娠胎儿丢失、第二性征异常及外生殖器畸形等就诊病人中 ,共发现性染色体异常 12 2例 (包括 6 6例Ｙ染色体长度变异 ) ,现将其核型分析及临床病因分类报告如下。对象与方法1 病例来源
Since November 1984, our laboratory has found that among the patients who had primary infertility, primary amenorrhea, mental retardation, missing fetus during pregnancy, abnormal secondary sexual characteristics and external genital malformations, they were found by peripheral blood chromosomal examination 12 cases of sex chromosome abnormalities (including 6 6 cases of Y chromosome length variation), now the karyotype analysis and classification of clinical causes are reported below. Objects and methods 1 case source