الفهرس 
Primordial germ cellsOnly 14 pages are availabe for public view
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Abstract
Infertility represents one of the most important and serious disturbances of sexual function. Infertility is a symptom which affects a couple last years it was thought that the woman is responsible for the problem of infertility. But from a logical poi of view both partners should be given the same unbiased attention Male infertility may account for a high percentage among infertile matings. Many factors may detrimentally affect reproduction in the male. Thus we must rule these factors by obtaining a carful histoty from the couple.