Methods According to liver cold preservation time,rats were randomly assigned into two groups,CP 1 h ,CP 12 h(cold preservation for 1 h and 12 h),and sham operation group(OS)served as control group.

• 方法建立大鼠原位肝移植模型,根据供肝冷保存时间而分为CP 1 h组(冷保存1 h)、CP 12 h组(冷保存12 h)、SO组(假手术组)。