supported by Chongqing Science and Technology Commission (No.CHTC2007BA5025);Shanghai Pujiang Program (No.07PJ14015);Chongqing Educational Department (No. KJ0707021)
Objective Endogenous nitric oxide (NO) has been implicated in the regulation of neuronal activity which mediates cardiovascular reflexes. However, there is controversy concerning the role of NO in the nucleus tractu...