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。
The inferior gluteal nerve penetrated from the pelvis mainly in the middle 1/ 3 ( 50. 00%) of the line from the posterior superior iliac spine to the ischial tuberosity or at the junction of its superior-middle 1/ 3 ( 48.33%).
其穿出点的位置主要在髂后上棘与坐骨结节连线的中1/3(50.00%)或上、中1/3交界处(48.33%)。
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