The BBB score and Rivlin plate, SEP, retrograde and label technique of Horseradish Peroxidase, gross observation, histological and morphological analyses were taken as the observed indices.

• 运用脊髓神经功能(BBB评分和Rivlin斜板法)、体感诱发电位、辣根过氧化酶(HRP)示踪、大体观察、组织学及形态计量分析、超微结构变化作为观察指标进行实验观察。