Establishing the orthodontic tooth movement model in SD rat oral. The experimental side of the left maxillary arch, the right to control side.
在SD大鼠口腔内建立正畸牙齿移动模型，以左侧上颌牙弓为实验侧，右侧为对照侧。
2
Although the end results are not ideal due to the small size of the donor tooth, the esthetics and function of the dental arch are partly restored using a natural tooth rather than a prosthesis.
虽然最终结果不理想，由于小规模的捐助牙，美学和功能的牙弓部分恢复使用天然牙，而不是一个假肢。
3
Objective: To investigate the effects of tooth extraction on dental arch width and alveolar bone width.