The cryopreservation and thawing method of porcine oocytes were reviewed.The effect and influence factors of preservation, choosing protection agents and so on were also discussed.

• 摘要综述了猪卵母细胞的冷冻保存方法和解冻方法，同时对保存效果、影响保存的因素、保护剂的选择等进行探讨。