易混淆的单词： Dentinal

Purpose : to observe the influence of the aqueous extract of chinese gallnut on root canal dentinal tubules in vitro .

目的：体外观察五倍子水提取物对根管预备后牙本质小管的影响。

Conclusion mineralization in transparent layer in dentinal carious lesion is higher than normal dentin .

结论牙本质透明层的矿化程度高于正常牙本质。