To establish steady and easy replicated model of complete spinal cord transection in SD rats and study the influence of gender on animal model,providing common animal model for study of spinal cord injury.

• 建立SD大鼠稳定、易复制的脊髓完全横断动物模型并探究性别对动物模型的影响,为脊髓损伤(spinal cord injury SCI)研究提供通用的动物模型。