Extracellular SpacePhenotypeMutationDiffusionMicroscopy, ElectronModels, BiologicalMolecular Sequence DataPotassiumExtracellular FluidInulinCalciumCells, CulturedBrainAmino Acid SequenceCell MembraneLanthanumTime FactorsBiological TransportBase SequenceNeurogliaAquaporin 4Signal TransductionMice, Inbred C57BLSecretory PathwaySucroseMice, KnockoutCell LineThuliumIntracellular FluidNeuronsAstrocytesGlutamic AcidMicroelectrodesSodiumMicrodialysisNeurilemmaImmunohistochemistryExosomesKineticsPhotobleachingElectroosmosisCell DifferentiationMannitolMice, TransgenicRats, Sprague-DawleyOsmolar ConcentrationIntercellular JunctionsMembrane ProteinsMembrane PotentialsCell Membrane PermeabilityEpidural SpaceDextransGenotypeRNA, MessengerProtein TransportMicroscopy, FluorescenceAmino Acid Transport System X-AGExtracellular MatrixGene DeletionExocytosisCytoplasmSodium IsotopesComputer SimulationPersonal SpaceDisease Models, AnimalSpace PerceptionMicroscopy, ImmunoelectronRats, WistarRabbitsGlucose Solution, HypertonicGene Expression Regulation, DevelopmentalCarrier ProteinsAllelesHippocampusMicroscopy, Electron, TransmissionElectrophysiologyGene ExpressionSequence Homology, Amino AcidBody WaterFluorescent DyesBlotting, WesternModels, NeurologicalBiological Transport, ActiveIntracellular SpaceCloning, MolecularCell CommunicationMicroscopy, Electron, ScanningGap JunctionsQuaternary Ammonium CompoundsSynapsesSynaptic TransmissionMicroscopy, ConfocalProtein Structure, TertiaryEpitheliumBacterial ProteinsAnuraGene Expression RegulationOsmosisHydrogen-Ion ConcentrationChlorides