نتایج جستجو برای: asteno
تعداد نتایج: 3 فیلتر نتایج به سال:
Background: Estrogen is recognized as one of the significant regulator of spermatogenesis. Estrogens are synthesized in the male reproductive system (sertoli and leydig cells). Estrogen function is mediated by estrogen receptors (ER-α or ER-β). Some studies have suggested an association between single nucleotide polymorphisms (SNPs) rs2234693 (ESR1 pvuII C>T), rs1801132 (ESR1 325 C->G) of ERα g...
Background: To investigate the frequencies of AZF microdeletions and chromosomal abnormalities in infertile men from Northeastern China. Moreover, to compare the prevalence of these abnormalities with other countries and regions in the world. Materials and Methods: 305 infertile men were enrolled. A complete semen analysis and reproductive hormones were measured according to standard methods. M...
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