title: Ultrastructural study on calcification of mantle dentine in the rat.
mesh_terms: D000818:Animals; D002113:Calcification, Physiologic; D003804:Dentin / Q000648:ultrastructure*; D003810:Dentinogenesis; D005333:Fetus; D005865:Gestational Age; D008854:Microscopy, Electron; D051381:Rats