《英文msh词典》Resorptions,Tooth
[入口词] Resorptions,Tooth
[主题词] Tooth Resorption
[英文释义] Resorption of calcified dental tissue,involving demineralization due to reversal of the cation exchange and lacunar resorption by osteoclasts. There are two types: external (as a result of tooth pathology) and internal (apparently initiated by a peculiar inflammatory hyperplasia of the pulp). (From Jablonski,Dictionary of Dentistry,1992,p676)