Similarly the lack of compensatory periosteal apposition at the posterior outline of the maxillary tuberosity could prevent eruption of the maxillary third molar.
同样地,上颌结节后缘缺乏代偿性的骨生成,也可能会影响上颌第三磨牙萌出。
Posterior wall of maxillary tuberosity intersects with hard palate ( PP). is obvious to the rear of growth and to below growth.
上颌粗隆的后壁PP点是明显的向后方生长,并向下方的生长。
英语网 · 双语新闻
英语网 · 商务英语
英语网 · 双语娱乐资讯