What is true about the structure of interdental gingiva?

The structure of interdental gingiva is characterized by the presence of two papillae, one located on the facial aspect and the other on the lingual aspect. This arrangement helps to fill the space between adjacent teeth, creating a triangular-shaped area of gingiva known as the interdental papilla. The presence of both facial and lingual papillae is crucial for maintaining periodontal health and aesthetics, as they serve to stabilize the gingiva and protect the underlying structures from plaque accumulation and periodontal disease.

The structure's design is essential for effective plaque control, as it aids in the prevention of food impaction, which can lead to inflammation and other periodontal issues. Thus, the accurate description of the interdental gingiva reflects its functional importance in maintaining oral health and periodontal integrity.