Methods P2X3 receptor expressions in L4, L5and L6 DRG following CCI were observed by using a polyclonal antibody to label the P2X3 receptor.

• 方法 应用免疫组化技术观察CCI后不同时间相应节段(L4、L5、L6)脊髓及背根神经节P2X3受体表达的变化；