The mature oocyte rate, abnormal fertilization rate and good quality embryos rate in two groups were 75.6% and 78.9%? 59.7% and 57.9%,14.1% and 19.5%,79.4% and 85% respectively,they had no significant difference(P>0.05 ).

• 两组的成熟卵率、正常受精率、异常受精率、优质胚胎率分别为 75 .；6%25和 78