结果：脑切片染色显示，6-羟多巴胺能够毁损伏隔核中的多巴胺系统。

RESULTS:Staining slices of brain showed that the dopamine systems in NAS could be destroyed by 6-hydroxydopamine.

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结论毁损伏隔核，海洛因依赖大鼠的戒断症状减轻、学习记忆能力下降、探究行为兴奋性降低。

Conclusions After the NAc was been destroyed, the withdrawal signs are alleviated, and the learning and exploring abilities of the heroin-dependent rats are weakened.

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