Dentinogenesis imperfecta (DI) is a kind of mesodermal defect inherited in a simple autosomal dominant mode.

摘要牙本质成不良是一种体染色体显性遗传的中胚层缺。

To establish the animal model of re pa rative dentinogenesis and investigate the histo-morphological feature of reparat ive dentinogenesis.

修复性牙本质成的动物实验，察修复性牙本质成的组织态学特征。