Limbic SystemCell NucleusNucleus AccumbensThalamic NucleiSolitary NucleusCochlear NucleusRaphe NucleiCerebellar NucleiSeptal NucleiActive Transport, Cell NucleusArcuate NucleusCaudate NucleusParaventricular Hypothalamic NucleusSuprachiasmatic NucleusRed NucleusTrigeminal NucleiSubthalamic NucleusSupraoptic NucleusCytoplasmNeurons