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在农村,经常有人找老中医,要开“女转男”转胎药,以图改变腹中胎儿性别,为自己生一个儿子。其实,所谓“转胎”的那几味中药如白术、玉竹、沉香等果真灵吗? 要知道,人们生男育女,主要决定于精子和卵子结合之初那两个月。人体有23对染色体,其中22对为常染色体,第23对为性染色体。男性两条性染色体为X、Y,女性为X、X。当男性的X和女性的X结合即为女,Y和X结合即为男。据报告,怀孕7周后性别才开始区分。如图所示:
In the countryside, some people often find old Chinese medicine practitioners, and they have to open “female turn male” turnabout medicine in order to change the sex of the fetus in the belly and give birth to a son for themselves. In fact, the so-called “reincarnation” that several Chinese medicine such as Atractylodes, Polygonatum, incense and other fruit really? Want to know, people are male and female, mainly determined by the beginning of sperm and egg combination that two months. The human body has 23 pairs of chromosomes, of which 22 pairs of autosomal, 23 pairs of sex chromosomes. Male sex chromosomes X, Y, women X, X. When the male X and female X is the female combination of Y and X is the male. It is reported that sex begins to distinguish after seven weeks of pregnancy. as the picture shows: