Corpus StriatumCerebellum3,4-Dihydroxyphenylacetic AcidDopamineBrainReceptors, DopamineBerberineCorpus LuteumCorpus CallosumSubstantia NigraRats, Inbred StrainsNeuronsRats, Sprague-DawleyAgenesis of Corpus CallosumNeostriatumPurkinje CellsMagnetic Resonance ImagingBasal GangliaCerebellar CortexCorpora AllataNeural PathwaysCerebellar DiseasesBrain MappingReceptors, Dopamine D2Cerebral CortexPenisPutamenPrefrontal CortexCorpus Luteum MaintenanceNerve Tissue ProteinsImage Processing, Computer-AssistedMedial Collateral Ligament, KneeBehavior, AnimalLuteolysisOxidopamineCaudate NucleusDopamine AntagonistsProgesteroneCerebellar NucleiBrain ChemistryImmunohistochemistryRats, WistarReward