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Related to interdental gingiva: gingival sulcus, free gingiva, marginal gingiva
the supporting gingival tissues, containing prominent horizontal collagen fibers, that normally fill the space between two approximating teeth. Also called gingival papilla.
in·ter·den·tal gin·gi·va(intĕr-dentăl jinji-vă)
Triangular gingival tissue that fills the space between the proximal surfaces of adjacent teeth, apical to (i.e., beneath) the contact area.