AmeloblastsAmelogenesisEnamel OrganDental Enamel ProteinsDental EnamelIncisorAmelogeninTooth CalcificationOdontogenesisToothTooth GermOdontoblastsMolarDental Enamel HypoplasiaAmelogenesis ImperfectaMatrix Metalloproteinase 20Fluorosis, DentalSLC4A ProteinsTooth AbnormalitiesPlastic EmbeddingDentinBarrett EsophagusEpitheliumDentinogenesisMetaplasiaTooth CrownDental PulpEsophagusCactaceaeSodium FluorideClaudin-1FluoridesCell DifferentiationGene Expression Regulation, DevelopmentalImmunohistochemistryMandibleAnion Transport ProteinsEpithelial CellsProton PumpsAntiportersSodium-Bicarbonate SymportersMicroscopy, Electron, Scanning