Extracellular SpaceDiffusionMicroscopy, ElectronPotassiumExtracellular FluidInulinModels, BiologicalCalciumLanthanumCell MembraneAquaporin 4BrainSecretory PathwayNeurogliaThuliumBiological TransportSucroseIntracellular FluidMicroelectrodesAstrocytesNeurilemmaMicrodialysisGlutamic AcidPhotobleachingSodiumElectroosmosisExosomesMannitolTime FactorsOsmolar ConcentrationEpidural SpaceIntercellular JunctionsMembrane PotentialsCell Membrane PermeabilityDextransAmino Acid Transport System X-AGNeuronsSodium IsotopesPersonal SpaceKineticsRats, Sprague-DawleyExocytosisSpace PerceptionGlucose Solution, HypertonicCells, CulturedMicroscopy, ImmunoelectronBody WaterRats, WistarModels, NeurologicalCytoplasmElectrophysiologyComputer SimulationRabbitsBiological Transport, ActiveAnuraProtein TransportMolecular Sequence DataHippocampusQuaternary Ammonium CompoundsExtracellular MatrixFiber Optic TechnologyIntracellular SpaceFluorescent DyesMicroscopy, FluorescenceOsmosisGap JunctionsOptics and PhotonicsHypoxia, BrainCarbonic Anhydrase IVSynapsesSynaptic TransmissionChloridesCalcium RadioisotopesFreeze FracturingElectric StimulationOuabainCalcium SignalingCytoplasmic VesiclesHydrogen-Ion ConcentrationColoring AgentsAmino Acid SequenceAdenosine TriphosphateMicroscopy, Electron, TransmissionCortical Spreading DepressionSorbitolCytoplasmic GranulesPerfusionMusclesSignal TransductionAdenosineCell LineBlood-Brain BarrierBrain EdemaBody FluidsSarcolemmaCell CommunicationImmunohistochemistryGanglionic StimulantsMyocardiumMicroscopy, Electron, Scanning