从本世纪初我国组织学胚胎学建立一直到现在,我国组织学胚胎学教科书中都是引用外国胚胎学教科书中很简单的外国人各个胎龄月正常胎儿的身长、顶臀长(坐高)及体重的测量数据,如1978年出版的我国高等医药院校组织胚胎学试用教材中关于不同胎龄(月)的胎儿身长、顶臀长及体重的测量数据是从Arey胚胎学 From the beginning of this century, the establishment of histology embryology in China until now, our histology embryology textbooks are quoted in the foreign embryology textbooks are very simple foreigners each gestational month normal fetus length, top hip length (height) And body weight measurement data, such as the fetus length, top hip length and body weight measured in the textbooks of histology and embryology of the medical colleges and universities in China published in 1978,