these results indicated that embryo development to 2-cell stage, blastocyst and hatched blastocyst could be improved by the egfr signal pathway.
结果表明egfr介导的信号途径对受精卵的卵裂、囊胚的形成和孵化均有促进作用。
results addition of leptin to embryo culture media promoted the development from 2-cell stage embryo to morula, blastocyst and hatched blastocyst and improved the implantation rate.