Bone Demineralization, PathologicBone Demineralization TechniqueTooth DemineralizationDental EnamelTooth RemineralizationBone and BonesCariostatic AgentsHardness TestsDental Enamel SolubilityMicroradiographyDental Caries Activity TestsDental Enamel ProteinsDentinEnamel OrganTooth ErosionFluorides, TopicalDental CariesDental Enamel HypoplasiaRoot CariesFluoridesCariogenic AgentsBone RemodelingCalcium Signaling