mandibular notch

1. Methods Unilateral mandibular distraction was performed on 139 male Sprague-Dawley rats using osteotomy from the sigmoid notch to the inferior border of mandible.
   方法对139只雄性SD大鼠施以单侧乙状切迹至下颌骨下缘的纵向骨切开，放置口外牵张器。
2. Clinical Application of CT-guided Nasopharyngeal Needle Biopsy Through Mandibular Notch in 33 Cases
   CT引导下经下颌切迹鼻咽部穿刺活检33例

noun

1. small indentation in the middle of the lower jawbone