Program cooling method and vitrification method are applied in the study of cryopreservation of embryos and 41 revived embryos are got, which is a scientific breakthrough for the revival of embryos cryopreservated in liquid nitrogen.

• 对胚胎冷冻保存的程序降温方法和玻璃化方法进行研究。 共获得液氮冷冻复活胚胎41粒，其中程序降温方法19粒、麦管玻璃化方法5粒、固体表面玻璃化方法17粒，取得液氮区胚胎冷冻复活的突破性进展。