OccludinClaudinsTight JunctionsClaudin-1Claudin-3Claudin-4Zonula Occludens-1 ProteinClaudin-5Membrane ProteinsZonula Occludens-2 ProteinElectric ImpedanceBlood-Testis BarrierPermeabilityCaco-2 CellsTight Junction ProteinsPhosphoproteinsCell Membrane PermeabilityEpithelial CellsFreeze FracturingMARVEL Domain Containing 2 ProteinAdherens JunctionsBlood-Brain BarrierDogsBlood-Retinal BarrierIntercellular JunctionsClaudin-2CadherinsSertoli CellsJunctional Adhesion MoleculesCell LineEpitheliumIntestinal MucosaFluorescent Antibody Technique, IndirectImmunohistochemistryTissue EmbeddingTakifuguCells, CulturedHypercalciuriaGitelman SyndromeMicroscopy, FluorescenceMicroscopy, ConfocalNephrocalcinosisBlotting, WesternCell Polarity