Objective: To understand the postnatal development of the substance P distribution in striatum and globus pallidus in rat brain.

目的：了解大鼠纹状体和苍白球内的P物质分布的生后发育变化。

Stimulation is delivered to one of two regions in the brain known as the subthalamic nucleus or the globus pallidus interna to influence nerve cell activity in these regions.

刺激被传到丘脑底核或内苍白球的其中一个区域来影响这些区域的神经细胞的活动。