Objective To observe the effects of nucleus accumbens lesion in Methamphetamine (MAP) rats on behavior and the expression of Dopamine Receptor D_2 (DRD_2) in special areas of brain through stereotactic technique.

• 目的探讨立体定向伏隔核毁损对甲基苯丙胺(MAP)模型大鼠行为学及不同脑区多巴胺D2受体表达的影响。