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Change of type Ⅲ collagen in condyle in mandibular distraction osteogenesis
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- Author:
- No author available
- Journal Title:
- JOURNAL OF THE FOURTH MILITARY MEDICAL UNIVERSITY
- Issue:
- 17
- DOI:
- 10.3321/j.issn:1000-2790.2003.17.002
- Key Word:
- 髁状突;牵张成骨;Ⅲ型胶原
Abstract： 目的: 观察下颌牵张成骨中髁状突胶原的变化特征,探讨牵张成骨对关节软骨的影响. 方法: 采用SABC免疫组化方法检测犬在下颌双侧牵张成骨固定期的不同阶段(0, 2, 4和8 wk)Ⅲ型胶原分布及含量的变化. 结果: Ⅲ型胶原的表达随时间的延长逐渐增加,至4 wk达到顶峰,随后逐渐减弱. 结论: 在下颌双侧牵张成骨中,颞下颌关节软骨发生适应性改建,软骨细胞合成及分泌胶原的能力发生改变.
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- [3]al-Ruhaimi KA.Comparison of different distraction rates in the mandible: an experimental investigation.[J].2001,30(3).