ApatitesCalcium PhosphatesSubstrate SpecificityDurapatiteBone SubstitutesHydroxyapatitesBiomimetic MaterialsMicroscopy, Electron, ScanningAmelogeninKineticsCalcification, PhysiologicBiocompatible MaterialsCrystallizationMaterials TestingX-Ray DiffractionMatrix Metalloproteinase 20Tooth RemineralizationAmelogenesisMolecular Sequence DataPhotoelectron SpectroscopySpectroscopy, Fourier Transform InfraredMineralsSurface PropertiesAmino Acid SequenceSpectrometry, X-Ray EmissionCeramicsTooth CalcificationCarbonatesCoated Materials, BiocompatibleCalcium CarbonateDental EnamelKidney CalculiBinding SitesTitaniumCatalysisBody FluidsBone and BonesPhysicochemical ProcessesDentinModels, MolecularHydrogen-Ion Concentration