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本文报道取早孕绒毛用直接法制备染色体及研究取材安全性共87例的研究资料。结果87例取材均成功。用直接法制备的染色体可作核型分析用。经对部分病例进行取材安全性研究,证明取材对孕妇及胚胎均无明显影响。此外,其中2例绒毛做DNA基因分析获得成功。
This article reports the first trimester villi using direct preparation of chromosomes and study the safety of a total of 87 cases of research data. Results 87 cases were successful. Chromosomes prepared by direct methods can be used for karyotyping. After some cases of safety studies drawn to prove that the material on the pregnant women and embryos had no significant effect. In addition, two cases of villus DNA gene analysis to be successful.