Amelogenesis ImperfectaAmelogenesisDental Enamel ProteinsMatrix Metalloproteinase 20Dental Enamel HypoplasiaAmelogeninDental EnamelOsteogenesis ImperfectaAmeloblastsTooth DiscolorationTooth CalcificationToothIncisorOpen BiteCodon, NonsenseTooth ResorptionTooth AbnormalitiesTooth, DeciduousEnamel OrganPedigreeGenes, RecessiveKallikreinsMicroscopy, Electron, ScanningMutationOdontoblasts