title: Peritubular hypercalcified zone of mammalian dentin.
mesh_terms: D000818:Animals; D001188:Artiodactyla; D002118:Calcium; D002335:Carnivora; D002415:Cats; D002417:Cattle; D002591:Cetacea; D003804:Dentin / Q000000981:diagnostic imaging*; D004285:Dogs; D006736:Horses; D011323:Primates; D011817:Rabbits; D011859:Radiography; D012377:Rodentia; D014094:Tooth, Deciduous / Q000000981:diagnostic imaging
chemical_list: D002118:Calcium