Blood-Brain BarrierDrug Delivery SystemsAdministration, IntranasalDrug CarriersBrainBrain ChemistryBrain InjuriesBrain NeoplasmsDelivery, ObstetricBrain MappingNasal MucosaMice, Inbred BALB CBrain EdemaImmunity, MucosalBrain IschemiaBrain StemLungDisease Models, AnimalPregnancyMagnetic Resonance ImagingMice, Inbred C57BLNasal CavityNanoparticlesImmunizationGenetic VectorsGene Transfer TechniquesTime FactorsBrain AbscessAdjuvants, ImmunologicCesarean SectionDelivery of Health CareRats, Sprague-DawleyNeuronsInjections, IntramuscularNasal SpraysOrthomyxoviridae InfectionsNoseVaccinationGenetic TherapyVaccines, SyntheticImmunoglobulin ATissue DistributionHypoxia, BrainVaccines, AttenuatedCerebral CortexAerosolsCholera ToxinAntibodies, ViralImmunoglobulin A, SecretoryBacterial VaccinesPolyethyleneimineChitosanDrug Administration RoutesImmunoglobulin GAntibodies, BacterialVaccines, InactivatedInfluenza VaccinesRhinitis, Allergic, PerennialBrain Damage, ChronicInfant, NewbornInjections, IntravenousStreptococcal VaccinesBrain InfarctionAnimals, NewbornLiposomesMolecular Sequence DataNasal ObstructionCells, CulturedPolymersAdministration, OralNerve Tissue ProteinsImmunohistochemistryParticle SizeAdministration, CutaneousAdenoviridaeHippocampusMice, KnockoutDose-Response Relationship, DrugViral VaccinesImage Processing, Computer-AssistedCell LineSneezingDeep Brain StimulationRats, WistarRhinitisOvalbuminRNA, MessengerPregnancy OutcomeCytokinesBronchoalveolar Lavage FluidPlagueAnalysis of VarianceInjections, IntraperitonealPolyglycolic AcidMice, TransgenicRhinitis, Allergic, SeasonalAlzheimer DiseaseChemistry, PharmaceuticalObstetric Labor ComplicationsBehavior, Animal