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应用经典体外受精技术（ＩＶＦ）治疗女性输卵管阻塞性不育的历史已经有十几年了［１］，但受精的成功率并不十分稳定。本实验将经ＩＶＦ后未受精卵再行卵细胞浆内单精子注射（ＩＣＳＩ），试图探讨提高ＩＶＦ受精率的途经。材料与方法 一、材 料１．对象 已经有２年以上
The history of female tubal obstruction infertility treated with classical IVF (IVF) has been more than ten years [1], but the success rate of fertilization is not very stable. In this study, intracytoplasmic sperm injection (ICSI) was performed on unfertilized eggs after IVF in order to explore ways to improve fertilization rate of IVF. Materials and methods First, the material 1. The object has been more than 2 years