Objective: To explore if cell proliferation and apoptosis take part in the adaptive alterations of the bilaminar zone (BZ) following anterior disc displacement (ADD) of temporomandibular joint.

• 摘要目的：探讨颞下颌关节盘前移位后双板区组织的适应性改建过程中是否有细胞增殖与细胞凋亡过程的参与。