Central Nervous SystemNervous SystemBehavior, AnimalFeeding BehaviorCentral Nervous System DiseasesPeripheral Nervous SystemSocial BehaviorHealth BehaviorBehaviorEnteric Nervous SystemSexual BehaviorCentral Nervous System NeoplasmsSexual Behavior, AnimalBrainAutonomic Nervous SystemNervous System Physiological PhenomenaChild BehaviorExploratory BehaviorNeuronsSympathetic Nervous SystemAdolescent BehaviorChild Behavior DisordersMaternal BehaviorBehavior TherapyCentral Nervous System InfectionsStereotyped BehaviorNervous System DiseasesNervous System NeoplasmsMotor ActivityAggressionAgonistic BehaviorRisk-TakingTime FactorsSpinal CordChoice BehaviorNesting BehaviorCentral Nervous System Viral DiseasesNerve Tissue ProteinsSelf-Injurious BehaviorAppetitive BehaviorNeurogliaAxonsPredatory BehaviorVasculitis, Central Nervous SystemSocial Behavior DisordersMolecular Sequence DataCentral Nervous System AgentsRats, Sprague-DawleyGene Expression Regulation, DevelopmentalImmunohistochemistryModels, BiologicalDrinking BehaviorMice, Inbred C57BLBehavior, AddictiveImpulsive BehaviorIllness BehaviorAnalysis of VarianceTrauma, Nervous SystemIn Situ HybridizationMyelin SheathDisease Models, AnimalPeripheral NervesCentral Nervous System Fungal InfectionsAutonomic Nervous System DiseasesQuestionnairesCompulsive BehaviorAmino Acid SequenceMercury (Planet)Signal TransductionConsummatory BehaviorParasympathetic Nervous SystemMice, KnockoutNeuropeptidesAstrocytesAnxietyEscape ReactionInfant BehaviorCells, CulturedDrosophila ProteinsMutationBlood-Brain BarrierLocomotionGroomingBrain ChemistryRNA, MessengerReinforcement (Psychology)DrosophilaPeripheral Nervous System DiseasesLarvaCentral Nervous System Bacterial InfectionsAnimals, NewbornPhenotypeSwimmingDose-Response Relationship, DrugBrain DiseasesAttention Deficit and Disruptive Behavior DisordersHealth Knowledge, Attitudes, PracticeSocial EnvironmentDrosophila melanogasterDemyelinating Diseases