ApatitesCalcium PhosphatesDurapatiteBone SubstitutesHydroxyapatitesBiomimetic MaterialsMicroscopy, Electron, ScanningAmelogeninCalcification, PhysiologicMaterials TestingBiocompatible MaterialsX-Ray DiffractionCrystallizationMatrix Metalloproteinase 20Spectroscopy, Fourier Transform InfraredTooth RemineralizationCarbonatesAmelogenesisPhotoelectron SpectroscopyMineralsSpectrometry, X-Ray EmissionMetalloporphyrinsCeramicsTooth CalcificationAlgorithmsSurface PropertiesTitaniumSoilCalcium CarbonateCoated Materials, BiocompatibleKidney CalculiDental EnamelBody FluidsPeroxynitrous AcidBone and BonesPhysicochemical ProcessesDentin