| 大鼠正畸牙根吸收修复早期的组织学观察 |
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| 引用本文： | 张琳林,单春城,戴红卫,邹林洪,吴杨,周建萍.大鼠正畸牙根吸收修复早期的组织学观察[J].第三军医大学学报,2011,33(22):2394-2396. |
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| 作者姓名： | 张琳林 单春城 戴红卫 邹林洪 吴杨 周建萍 |
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| 作者单位： | 1. 重庆医科大学附属永川医院口腔科,重庆,402160
2. 重庆医科大学附属口腔医院正畸科,重庆,400015 |
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| 摘 要： | 目的 观察SD大鼠正畸牙根吸收后,早期修复过程中牙周组织的修复情况.方法 选取72只雄性SD大鼠,加力14 d后拆除加力装置,分别在拆除加力装置后0、1、3、5、7、10、14 d和28 d处死,通过HE染色和扫描电镜观察牙周组织形态学变化,TRAP染色检测破牙骨质细胞在牙根周围的变化情况.结果 随着加力装置拆除时间的...
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| 关 键 词： | 牙根吸收 牙根修复 正畸牙移动 |
Histological observation of early reparative process of orthodontical tooth resorption in rats |
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| Zhang Linlin,Shan Chuncheng,Dai Hongwei,Zou Linhong,Wu Yang,Zhou Jianping.Histological observation of early reparative process of orthodontical tooth resorption in rats[J].Acta Academiae Medicinae Militaris Tertiae,2011,33(22):2394-2396. |
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| Authors: | Zhang Linlin Shan Chuncheng Dai Hongwei Zou Linhong Wu Yang Zhou Jianping |
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| Institution: | Zhang Linlin1,Shan Chuncheng1,Dai Hongwei2,Zou Linhong1,Wu Yang2,Zhou Jianping2(1Department of Stomatology,Yongchuan Hospital,Chongqing Medical University,Chongqing,402160,2Department of Orthodontics,Affiliated Hospital of Stomatology,400015,China) |
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| Abstract: | Objective To investigate the repair situation of periodontal tissue during the repair process following experimentally induced tooth movement in SD rats.Methods The upper left first molars were moved mesially in 72 12-week-old male Wistar rats using a coil spring with a force of 0.49 N.After 14 d,the appliance was removed and the animals were killed in groups of 8 immediately after withdrawal of the force and 3,5,7,10,14,and 28 d later.Histological staining and scanning electron microscopy(SEM) were used to... |
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| Keywords: | root resorption root repair orthodontic tooth movement |
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