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机构地区:[1]第四军医大学口腔医学院正畸科,陕西西安710032 [2]陕西省考古研究院,陕西西安710054
出 处:《临床口腔医学杂志》2009年第6期345-348,共4页Journal of Clinical Stomatology
摘 要:目的:对出土的3000年前人牙齿进行测量研究,探讨人牙齿形态的演化。方法:选取少陵原西周墓遗址出土的3000年前人恒牙1602个进行形态学测量,记录牙全长、冠长、根长、冠宽、颈宽、冠厚、颈厚等指标,计算各牙位牙齿横切面积。对测量数据进行统计学分析。结果:报告了出土3000年前人牙齿形态的测量数据及牙齿横切面积。结论:为人牙齿形态学研究积累数据资料。Objective: To obtain the morphological data of permanent teeth of people about 3000 years ago and explore the morphological evolution of human teeth. Method: 1602 permanent teeth which excavated at shaolingyuan in xizhou dynasty were observed. The length of tooth, length of crown, length of root, mesiodistal diameter of crown, mesiodistal diameter of crown at the cervix, labiolingual diameter of crown, labiolingual diameter of crown at the cervix and the tooth area were recorded. The data were statistically analysed. Result: Morphological data of the permanent teeth about 3000 years ago were reported. Conclusion: This study provides a new data to the morphological study of human teeth.
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