| labiogingival | Relating to the point of junction of the labial border and the gingival line on the distal or mesial surface of an incisor tooth. (05 Mar 2000) |
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| labiogingival lamina | A band of ectodermal epithelial cells growing into the mesenchyme of the embryonic jaws between the developing lip and the growing gingival elevation; it later opens to form the labiogingival groove. (05 Mar 2000) |