Keywords Suppression subtractive hybridization;Gene expression;Spinal cord hemisection;neonatal rat;regeneration;fetal spinal cord;transplantation;regeneration relationed gene;

• 抑制性消减杂交;基因表达;脊髓半横切;新生大鼠;再生;胚胎脊髓;移植;再生相关基因;