Methods Twenty healthy adult rats were randomly divided into two groups after contusion injury was performed by the weight drop method at T10 with Allen impactor, group A (ATP group) and group B (control group), every group contained ten rats.

• 方法健康成年Wistar大鼠20只,雌雄不限,体重280-320g,平均300g,制作成脊髓打击伤动物模型,并随机分为两组:A组(ATP组)和B组(对照组),每组10只。