Variations in the mineral composition of human enamel on the level of cross-striations and striae of Retzius.
D002118:Calcium / Q000032:analysis*; D003743:Dental Enamel / Q000032:analysis* / Q000648:ultrastructure; D003747:Dental Enamel Solubility; D004577:Electron Probe Microanalysis; D006801:Humans; D008274:Magnesium / Q000032:analysis*; D012964:Sodium / Q000032:analysis*
D012964:Sodium; D008274:Magnesium; D002118:Calcium