title: Secretory territories and rate of matrix production of osteoblasts.
mesh_terms: D000818:Animals; D001846:Bone Development; D001857:Bone Matrix / Q000254:growth & development*; D002452:Cell Count; D008855:Microscopy, Electron, Scanning; D010006:Osteoblasts / Q000166:cytology; D010294:Parietal Bone / Q000166:cytology; D051381:Rats; D013499:Surface Properties; D013997:Time Factors