Results In the slices examined more interglobular dentin and less calcified globules were observed in the supernumerary than in the normal teeth.The pulp structures were basically the same.

• 结果切片观察多生牙见较多的球间牙本质,与成年牙比较钙化球不明显,牙髓组织与正常牙髓基本一致;