在检查的切片中，与正常牙齿相比，在多生儿中观察到更多的球间牙本质和更少的钙化小球。
In the slices examined more interglobular dentin and less calcified globules were observed in the supernumerary than in the normal teeth.
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；
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.
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