不同质量卵裂胚来源囊胚冻融移植临床结局的比较分析

orrelation with Р outcomefrom singlecleavagetransferandsingleblastocyst theirdevelopmental potential [J / Fertil Steril#2009#92： Р transfer: a matched case-control study [ J ]. Gynecol 890-896Р Endocrinol ,2015,31： 469-472. [18/ Shi X, Chen S, Zheng H , et al. Abnormal DNA methylation Р [3/ Blake DA, Farquhar CM, Johnson N, et al. Cleavage stage ofimprinted lociin human preimplantation embryos [J/ Р versusblastocyststageembryotransferinassistedconception ReprodSci2014 21：978-983Р [DB/OLJ/. Cochrane Database Syst Rev, 2007, (4) ： CD00211 &Р [4/ Minati MG, Colasante A, Riccio T,et al. Correlation between [编辑：张蔚/