他们对老鼠的脑组织进行染色，这样不同种类的突触就可以呈现不同颜色。

They stain the mouse's brain tissue, so that different kinds of synapses show up in different colors.

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首先，他们对老鼠的脑组织进行染色，这样不同种类的突触就可以呈现不同颜色。

First, they stain the mouse's brain tissue, so that different kinds of synapses show up in different colors.

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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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