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本研究对20例小样儿进行了定期的体格、智力发育随访,同时对小样儿的胎盘组织作形态定量测定分析和胎盘组织DNA、RNA 含量分析,以探讨胎盘组织形态学及组织DNA、RNA 变化对小样儿的发生及以后生长发育的影响.
In this study, we performed regular physical and mental developmental follow-up of 20 small samples. At the same time, the quantitative analysis of placenta tissue and DNA content of placenta were performed to investigate the changes of placental morphology and DNA and RNA The occurrence of small samples and the subsequent growth and development.