The jaw is able to clench and chew because of the masseter muscle.

正是因为有咬肌的存在我们的下巴才能够进行咬合和咀嚼。

Bilateral symmetry of denture, masseter muscle, TMJ and jaw movement.

咀嚼肌、颞下颌关节、下颌运动左右对称。

The histological changes of the masseter, temporal and lateral pterygoid muscles were observed.

观察咬肌、颞肌、翼外肌的组织形态学改变。

It demonstrated that atrophy of masseter muscle altered the craniofacial growth and development.

实验结果证实咬肌萎缩后，确实会影响颅颜骨型态及生长发育。

Botulinum toxin was injected into the masseter muscle and temporal muscle in the experimental group.

实验组兔双侧嚼肌、颞肌注射肉毒杆菌毒素，对照组仅为骨关节病状态。