Septal NucleiSeptum PellucidumSeptum of BrainCholine O-AcetyltransferaseCell NucleusNeuronsBrainProsencephalonRats, Inbred StrainsNeural PathwaysBrain ChemistryRats, WistarHippocampusRats, Sprague-DawleyImmunohistochemistryNucleus AccumbensThalamic NucleiSolitary NucleusCochlear NucleusRaphe NucleiCerebellar NucleiActive Transport, Cell NucleusArcuate NucleusCaudate NucleusParaventricular Hypothalamic NucleusSuprachiasmatic NucleusRed Nucleus