Methods Ethylene glycol(EG) was used as a cryoprotectant for embryo cryopreservation of HBV-C transgenic mice by vitrification.

• 方法用乙二醇作为抗冻保护剂，对携带HBV-C基因的转基因小鼠模型进行了玻璃化胚胎冷冻保存的研究。