The tooth, a molar, is bigger than any modern human tooth and is even bigger than the biggest Neanderthal tooth.
这是一颗臼齿，比任何现代人的牙齿都要大，甚至比最大的尼安德特人的牙齿还大。
In addition to value, hue and chroma, there are many subtle secondary optical properties of natural human tooth, such as translucency, opacity, iridescence, surface gloss and fluorescence.
天然牙的视觉外观除了颜色的三要素色相、明度、饱和度以外，还有许多第二光学特征：半透性、浑浊度、晕色、表面光泽度、荧光性，其中以半透性最为重要。
PURPOSE: To establish human tooth slice organ culture model in vitro.
目的：建立人牙切片体外器官培养模型。
Objective to investigate the effect of fluoride on human tooth-germ cell proliferation and expression of related regulators.
目的观察氟对牙胚细胞增殖及相关调控蛋白表达的影响。
PURPOSE: to establish human tooth slice organ culture model in vitro, and to study the effects of nimodipine on dentinogenesis through this model.
目的：建立人牙切片体外器官培养模型，并采用该模型研究尼莫地平对牙本质形成的影响。
Objective to establish an organ culture model of the developing of human tooth germs in vitro.
目的建立人牙胚发育的体外器官培养模型。
Human tooth development is a consecutive process, which includes bud stage, cap stage, bell stage and tooth root development.
人类牙齿发育是一个连续的过程，经历了蕾状期、帽状期、钟状期和牙根发育期。
Human tooth development is a reciprocal and consecutive process, which includes bud, cap, bell stages, tooth root development and tooth eruption.
人类牙齿发育是一个连续的过程，经历了蕾状期、帽状期、钟状期和牙根发育期。
Human tooth development is a reciprocal and consecutive process, which includes bud, cap, bell stages, tooth root development and tooth eruption.
人类牙齿的发育，经历蕾状期、帽状期、钟状期、牙根发育和牙齿萌出期。
Human tooth development is a reciprocal and consecutive process, which includes bud, cap, bell stages, tooth root development and tooth eruption.
人类牙齿的发育，经历蕾状期、帽状期、钟状期、牙根发育和牙齿萌出期。
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