The structure is anatomized in normal jaw face in, existing potential the muscle film clearance that each other are linked together, there is adipose or loose connective tissue inside each clearance.

• 在正常的颌面解剖结构中，存在着潜在的彼此相连的筋膜间隙，各间隙内充满着脂肪或疏松结缔组织。