Conditioning, ClassicalConditioning, EyelidExtinction, PsychologicalConditioning (Psychology)BlinkingAssociation LearningExtinction, BiologicalFearNictitating MembraneElectroshockTransplantation ConditioningConditioning, OperantAplysiaAppetitive BehaviorTurtlesMemoryLearningFreezing Reaction, CatalepticBehavior, AnimalAvoidance LearningGalvanic Skin ResponseLymnaeaAmygdalaAcoustic StimulationOdorsSmellNeuronal PlasticityReinforcement (Psychology)MolluscaAbducens NerveRats, Long-EvansCerebellumCuesHabituation, PsychophysiologicReactive InhibitionEyelidsRed NucleusMethylergonovineElectric StimulationCerebellar NucleiRetention (Psychology)Analysis of VarianceMemory, Long-TermReflexBeesFeeding BehaviorMotor NeuronsTime FactorsAir ConditioningSynapsesReaction TimeHippocampusDiscrimination LearningNeuronsCycloserinePhysical StimulationNervous System Physiological PhenomenaRewardSynaptophysinBusulfanTransplantation, HomologousBrain StemNeural PathwaysHematopoietic Stem Cell TransplantationLipGillsReceptors, AMPARabbitsStartle ReactionMushroom BodiesPonsVidarabineElectromyographyMyeloablative AgonistsWhole-Body IrradiationGraft vs Host DiseaseAction PotentialsCerebellar CortexGanglia, InvertebrateFossilsLong-Term PotentiationSynaptic TransmissionEvoked PotentialsNeurons, AfferentRats, Sprague-DawleyReceptors, N-Methyl-D-AspartateElectrophysiologyVibrissaeTransplantation ChimeraModels, NeurologicalBone Marrow TransplantationCocaineMuscimolPrefrontal CortexPaleontologyPurkinje CellsSelf AdministrationHematologic NeoplasmsBrainReinforcement Schedule