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第218 期北大三院唐大夫谈生育：AZFc缺失的临床表现
AZFc(D20-D22，相当于连锁图谱的6C-6E) 微缺失常见于回文结构之间，是精子发生障碍最常见的原因，约13% 无精子症和6% 严重少精子症患者微缺失发生在AZFc 区域。AZFc 微缺失频率约占Y 染色体微缺失的79%。AZFc 缺失的临床症状复杂多样，从无精子、少精子到接近于正常精子
北大三院唐文豪大夫科普合集四：男性生育相关基础知识45/73
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