Makarov A K, Nikonorov S G
Arkh Anat Gistol Embriol. 1991 Feb;100(2):52-8.
Processes of development and structure of epithelial formations, localized in the connective tissue framework of the gingival mucous membrane have been studied. During the prenatal period of development they are presented as epithelial pearls of Serra, and after birth--as remnants of ++tooth-forming epithelium (RTE). They are remnants of sheaths of the destroyed pearls. The latter, like RTE in the gingival stroma, have a genetic connection with the epithelial islets of Malasser and can cause some diseases in the gingiva.