title: The internal surface and pore structure of enamel.
mesh_terms: D000327:Adsorption; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003648:Decalcification Technique; D003743:Dental Enamel / Q000033:anatomy & histology*; D006801:Humans; D007726:Krypton; D013499:Surface Properties
chemical_list: D007726:Krypton