Abducens NerveCell NucleusNucleus AccumbensThalamic NucleiSolitary NucleusCochlear NucleusRaphe NucleiCerebellar NucleiSeptal NucleiActive Transport, Cell NucleusArcuate NucleusCaudate NucleusParaventricular Hypothalamic NucleusSuprachiasmatic NucleusRed NucleusTrigeminal NucleiSubthalamic NucleusSupraoptic NucleusCytoplasmNeuronsOlivary NucleusRats, Sprague-DawleyTrigeminal Nucleus, SpinalVentral Thalamic NucleiBrain Stem