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.
Farlex Partner Medical Dictionary © Farlex 2012
la·bi·o·gin·gi·val lam·i·na(lābē-ō-jinji-văl lami-nă)
Band of ectodermal epithelial cells growing into mesenchyme of embryonic jaws between developing lip and the growing gingival elevation.
Medical Dictionary for the Dental Professions © Farlex 2012