title: A light and electron microscopic study of the early stages of root surface formation in molar teeth in the rat.
mesh_terms: D000818:Animals; D003810:Dentinogenesis; D008854:Microscopy, Electron; D008963:Molar / Q000254:growth & development; D051381:Rats; D014092:Tooth Root / Q000166:cytology / Q000254:growth & development* / Q000648:ultrastructure