关于龋病在牙釉质内的破坏途径,作者已于1978年及1981年先后作了报道,初步查明牙釉质龋的早期损害发生在沿牙釉柱的方向,由表及里,是一个以脱矿为主的病变过程。以后沿生长线扩大。作者强调指出所谓完整的表层实质上是破坏了的。为了进一步证实这个观点和弄清早期牙釉质龋破坏的途径,作者进行了本次实验。 On the dental caries in the enamel destruction of the way, the authors have been reported in 1978 and 1981 have been initially identified early damage to enamel caries occurred in the direction along the tooth enamel, from the table, is a Demineralized lesions process. After the growth line along the expansion. The author emphasizes that the so-called complete surface is essentially devastating. In order to further confirm this view and clarify the way of early enamel caries destruction, the author conducted this experiment.