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男性生精障碍的细胞遗传学分析 被引量:2

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摘要 目的分析研究严重少精子症和少、弱精子症及无精子症患者的遗传缺陷与不育男性的关系,并探讨该类患者在接受辅助生育治疗前进行细胞遗传学检测的应用价值。方法采用细胞遗传学实验技术检测严重少精子症和少弱精子症及无精子症患者染色体共149例。结果在被筛查患者中发现染色体核型异常38例,异常核型率25.5%,其中性染色体数目异常16例,占42.1%,常染色体结构异常11例,占28.95%,Y多态性10例,占26.32%,性反转1例,占2.63%。结论染色体核型异常是引起男性生精障碍的重要原因之一,这类不育患者在接受辅助生育治疗前进行染色体核型分析,对于避免将各种遗传缺陷传递给下一代是非常必要的。
出处 《中国优生与遗传杂志》 2007年第5期51-52,共2页 Chinese Journal of Birth Health & Heredity
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