An analysis of bacteriology on dentin caries of crown .

冠部牙本质深龋细菌学分析。

Got mental when he saw the dentin his new car .

他因看到自己新车上的凹痕而生气。

Volunteers wore human dentin samples in their mouths , and tested different brushing regimens .

在志愿者口中放置人牙质样本，研究人员测试了不同的刷牙方案。

Tab 2 dentin element analysis of permanent teeth among ccd and normal peop le .

患者下恒牙与正常人对应恒牙的牙本质元素分析表。

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。