The rats were di vided into 3 groups. The A group was th e control group. In B group,intercostals nerves were trans-planted into the injured spinal cord,while the absorbable gelatin spong es were filled into the injured side i n C group.

• 方法本实验共设3组:A组(正常对照组)、B组(制作成脊髓半切损害模型将肋间神经植入缺损的脊髓处)、C组(在脊髓半切损害模型的脊髓缺损处植入可吸收的明胶海绵)。