| 秦始皇帝陵区出土人第三磨牙的萌出情况 |
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| 引用本文： | 郑宏,邵金陵,段清波.秦始皇帝陵区出土人第三磨牙的萌出情况[J].牙体牙髓牙周病学杂志,2006,16(3):159-161. |
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| 作者姓名： | 郑宏 邵金陵 段清波 |
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| 作者单位： | 1. 第四军医大学口腔医学院,陕西,西安,710032
2. 省考古研究所秦陵考古队,陕西,西安,710054 |
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| 摘 要： | 目的：调查秦始皇帝陵区山任陶窑遗址中人体颌骨第三磨牙的萌出情况。方法：选用秦代人体颌骨98副，观察萌出特点，计算阻生率，分析阻生情况。结果：通过对98副标本的观察，发现秦代人同现代人类一样可发生第三磨牙的多种萌出状况，其中包括先天缺失、畸形牙、阻生、正常萌出等。结论：秦始皇帝陵区山任陶窑遗址中人体颌骨具有同现代人类一样的第三磨牙萌出特点。
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| 关 键 词： | 第三磨牙 萌出 现代人类 |
| 文章编号： | 1005-2593（2006）03-0159-03 |
| 收稿时间： | 2005-09-19 |
| 修稿时间： | 2005-12-29 |
Research on the eruption of the third molar of the human from the terra-cotta site of the mausoleum of Emperor Qin |
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| ZHENG Hong,SHAO Jin-ling,DUAN Qing-bo.Research on the eruption of the third molar of the human from the terra-cotta site of the mausoleum of Emperor Qin[J].Chinese Journal of Conservative Dentistry,2006,16(3):159-161. |
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| Authors: | ZHENG Hong SHAO Jin-ling DUAN Qing-bo |
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| Abstract: | AIM:To investigate the eruption of the third molar by studying human jaw bone in the terra-cotta site in Qin dynasty.METHODS:Nighty eight jaw bones of Qin dynasty were studied.The eruption features were observed,the impaction proportion was accounted and the impaction types were analyzed.RESULTS:Through observing 98 jaw bones we found that there were various types of eruption of the third molar both in Qin dynasty and the modern human,including congenitally missin,malformation tooth,impaction and eruption.CONCLUSION:The features of the third molar eruption in the terra-cotta site of Qin dynasty are the same as in the modern human. |
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| Keywords: | third molar eruption modern human |
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