Objective:To explore the relationship between Y chromosome microdeletion and non-idiopathic infertility in male cases with dyszoospermia.

目的：探讨非特发性男性不育症与Y染色体微缺失的关系。

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Conclusion chromosome Karyotypic and Y-chromosome AZF microdeletion analysis are important genetic assays for male spermatogenesis dysfunction.

结论染色体核型分析和Y染色体微缺失是男性生精障碍重要的遗传检测指标。

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The analysis of correlation between karyotype and AZF microdeletion on Y chromosome for patients with azoospermia and severe oligozoospermia.

目的：研究男性原发性无精及严重少精症患者Y染色体AZF微缺失区域与临床表型的关系。

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