Objective to investigate the distribution and expression of bone morphogenetic protein-2 (BMP-2) in periodontic tissues during orthodontic tooth movement in rats.
2
前言：目的：研究正畸牙齿移动过程中牙周组织超微结构的改变情况。
AIM: to study the periodontic response of ultrastructure during orthodontic tooth movement.
3
本实验的主要目的为探讨在大鼠实验性正畸牙齿移动过程中BMP-2在牙周组织中的表达。
The main purpose of this study the expression of BMP-2 in periodontal tissues during Orthodontic tooth movement in rat.
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