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60年代以来许多文献对雌激素与 X-染色质出现率的关系进行了讨论,Taylor(1963)的报告指出,新生儿口腔粘膜细胞的 X-染色质数目初生时较少,几天之后渐增,这可能是由于第一、二天后雌激素水平较高所致。Dokumor 等(1968)认为
Since the 1960s many papers have discussed the relationship between estrogen and the appearance of X-chromatin. The report of Taylor (1963) pointed out that the number of X-chromatin in neonatal oral mucosal cells is less at first birth and gradually after several days , This may be due to the first two days after the high level of estrogen. Dokumor et al. (1968) think