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In addition to GABA and glutamate innervations, the globus pallidus (GP) receives dopamine afferents from the pars compacta of the substantia nigra (SNc), and in turn, sends inhibitory GABAergic efferents to the subthalamic nucleus (STN) and the pars reticulata of the substantia nigra (SNr). Nevertheless, the role of dopamine in the modulation of these(More)
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