1. One of the important reasons of male infertility is azoospermia and dead spermatozoa.
引起男性不育的一个重要原因是无精症、死精症。
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2. Clinical Material and Methods: 38 male infertility patients with azoospermia were selected.
临床资料和方法选择38例为无精症。
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3. Objective: In order to establish a method to detect the abnormal YRRM1 gene in azoospermia.
目的：建立对男性无精症病人YRRM1的基因缺失诊断方法。
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4. The tubercles were round or sphere round, with moderate hardness. Only 1 case had tenderness and all of them were azoospermia.
结节均为圆形或椭圆形，质地中等，仅有1例患者有压痛。
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5. 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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6. Objective:To study the relationship between polymorphism of (CAG)n repeats within androgen receptor gene with severe oligozoospermia or azoospermia patients.
目的探讨无精或严重少弱精症患者与雄激素受体基因（CAG）n重复多态性的关系。
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7. Objective:To study the relationship between polymorphism of (CAG)n repeats within androgen receptor gene with severe oligozoospermia or azoospermia patients.
目的探讨无精或严重少弱精症患者与雄激素受体基因（CAG）n重复多态性的关系。
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In azoospermia and severe oligo-asthenospermic patients, chromosome abnormality showed numerical abnormalities and structural abnormalities which involved in most chromosomes. 在无精子症及严重少弱精子症患者中，染色体异常表现有数目异常和涉及大多数染色体在内的结构异常。
