[[Image:Tooth Development Histology.jpg|thumb|right|150px|Tooth Development Histology - Copyright RVC 2008]]
[[Image:Tooth Development Histology.jpg|thumb|right|150px|Tooth Development Histology - Copyright RVC 2008]]
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1. Focal thickening of oral epithelium on medial aspect of the [[Oral Cavity - Teeth & Gingiva - Anatomy & Physiology#Labiogingival groove|labiogingival groove]] forms the dental lamina
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1. Focal thickening of oral epithelium on medial aspect of the [[Gingiva Introduction#Labiogingival groove|labiogingival groove]] forms the dental lamina