细胞膜内一种称为整合素的蛋白质将每个细胞与基质相连，同时细胞内部的蛋白架构不断牵引着这些整合素，创建出一个拉紧的、协调的整体。
Each cell is linked to this matrix by proteins in its membrane called integrins, and the cell's internal protein skeleton is constantly tugging on these integrins to create a taut, tuned whole.
目的探讨坚固内固定术后颌间牵引对骨折复位效果的影响。
Objective To study the affection of intermaxillary traction after the operation of reduction and internal fasten fixation to treat jaw fracture.
方法对81例颌骨骨折行坚固内固定术的病例进行探讨，其中59例术后加颌间牵引，22例不加颌间牵引。
Methods 22 cases among 81 accepted rigid internal fixation, the other 59 cases accepted rigid internal fixation and intermaxillary traction.
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