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现代辅助生殖技术中,体外受精-胚胎移植(IVF-ET)是治疗不孕症的有效方法,但此过程中存在着10%～25%[1]的患者发生全卵不受精的可能,一些生殖中心采用长受精(过夜受精),虽然18～20h后采取了补救卵胞质内单精子显微注射(R-ICSI),但妊娠率低,效果不理想,因而有学者
In modern assisted reproductive technology, in vitro fertilization-embryo transfer (IVF-ET) is an effective treatment for infertility, but in this process, there is a possibility that whole eggs will not fertilize in 10% to 25% of patients [1] Reproductive center using long fertilization (overnight fertilization), although 18 ~ 20h after taking intracytoplasmic sperm injection intracytoplasmic sperm injection (R-ICSI), but the pregnancy rate is low, the effect is not satisfactory, so scholars