Which of the following structures represents the fusion of the interproximal junctional epithelia of two adjacent posterior teeth?

Question

Quizplus · Accepted Answer

The col is the area of depression in the gingiva that lies between the lingual and buccal interproximal surfaces of the teeth. The fusion of the interproximal junctional epithelia of two adjacent posterior teeth can occur in this area, forming a fusion epithelium in the col.

Which of the Following Structures Represents the Fusion of the Interproximal