Choroid PlexusBlood-Brain BarrierChoroid Plexus NeoplasmsBrainPapilloma, Choroid PlexusChoroidBrain EdemaBrachial PlexusTransendothelial and Transepithelial MigrationOccludinBrain InjuriesPermeabilityCapillary PermeabilityEndothelial CellsTight JunctionsEvans BlueMicrovesselsBrain NeoplasmsDisease Models, AnimalEncephalitisDomperidoneCerebrospinal FluidAstrocytesCentral Nervous SystemRats, Sprague-DawleyMagnetic Resonance ImagingCerebral Ventricle NeoplasmsMice, Inbred C57BLMyenteric PlexusEpendymaBrain IschemiaInjections, IntraperitonealNeuroprotective AgentsNanoparticlesTime FactorsDrug Delivery SystemsMicrogliaNeurogliaImmunohistochemistryBrain ChemistryP-GlycoproteinNeuronsSubmucous PlexusInflammationMeningesCells, CulturedOctanolsAmyloid beta-PeptidesStrokeLeukocytesChoroid NeoplasmsAlzheimer DiseaseMice, KnockoutCeliac PlexusLumbosacral PlexusCervical PlexusDose-Response Relationship, DrugCystsPrealbuminModels, BiologicalCefadroxilCerebral VentriclesBiological TransportEpendymomaHydrocephalusBrain MappingBrain DiseasesLateral VentriclesFourth VentricleEpitheliumArachnoidSturge-Weber SyndromeVisna-maedi virusFetal DiseasesCerebrovascular CirculationTissue DistributionChoroid DiseasesEpithelial CellsAquaporin 1Manganese PoisoningMice, TransgenicSodium-Bicarbonate SymportersHypogastric PlexusRNA, MessengerIn Situ HybridizationInfarction, Middle Cerebral Artery