Methods After olfactory nerve transection of mice, anterograde horseradish peroxidase (HRP)tracing was performed to confirm the completion of nerve transection.

• 方法取2月龄C57小鼠33只,随机分组后,实验组小鼠行嗅神经切断术,通过辣根过氧化物酶(horseradis hperoxidase,HRP)顺行神经示踪验证造模成功与否。