After embryo transfer, the pregnancy and lambing rates within vitrification group were higher than that of slow freezing group. 将冷冻解冻后的绵羊囊胚移植后，玻璃化冷冻组的怀孕率和产羔率明显高于慢速冷冻法的。
Extracting can also be done by partially freezing the salt solution.When this is done, the water freezes first, leaving the salts in the remaining unfrozen solution. 局部冷冻法是使盐水部分冷冻，这时先行冷冻的是水，盐则留在未曾冻结的液体中。
