Objective To investigate the features of primary tooth structure in hypophosphatasia.
目的观察低磷酸酯酶症在乳牙结构上的表现。
Crowns strengthen and protect the remaining tooth structure and can improve the appearance of your smile.
牙冠可以加强和保护剩馀的牙齿结构，并改善外观。
It has been proved that many kinds of genetic diseases can influence the development of tooth, with symptoms of abnormalities in tooth structure, appearance.
目前研究发现多种遗传性疾病都能影响到牙齿的发育，表现为牙齿结构、形态、数目和萌出等方面的异常。
All filled teeth were used for dye penetration test, and the depth that dye penetrated was measured between the restorations and the tooth structure under the metered microscope.
采用染料渗透实验，用测量显微镜测出染料渗入牙齿的深度。
All filled teeth were used for dye penetration test, and the depth that dye penetrated was measured between the restorations and the tooth structure under the metered microscope.
采用染料渗透实验，用测量显微镜测出染料渗入牙齿的深度。
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