ApatitesAmelogeninAmelogenesisTooth CalcificationMatrix Metalloproteinase 20Calcium PhosphatesCalcification, PhysiologicDental Enamel ProteinsCrystallizationDurapatiteMicroscopy, Electron, ScanningCrystallography, X-RayBone SubstitutesHydroxyapatitesBiomimetic MaterialsModels, MolecularCrystallographyLiquid CrystalsBiocompatible MaterialsMaterials TestingCalcium OxalateTooth Remineralization