关于人类不同胎龄(月)正常男性胎儿睾丸下降到阴囊内的时间的研究,国内外文献中虽有一些报导,但报导的时间都不一致。特别是中国人不同胎龄(月)正常男性胎儿睾丸下降到阴囊内的时间的研究,到目前为止仍未见这样的报导。因此, About human embryos of different gestational age (months) of normal male fetus testis descending into the time of the scrotum, although there are some reports in the literature, but the reporting time is inconsistent. In particular, Chinese people of different gestational age (months) normal male fetus testosterone decreased time into the study, so far there is no such report. therefore,