title: Electron microscopy of bone formed by syngeneic transplanted calvarial osteoblasts.
mesh_terms: D000818:Animals; D001846:Bone Development; D001857:Bone Matrix / Q000648:ultrastructure; D002113:Calcification, Physiologic; D003094:Collagen / Q000378:metabolism; D008854:Microscopy, Electron; D010006:Osteoblasts / Q000502:physiology* / Q000637:transplantation / Q000648:ultrastructure; D051381:Rats
chemical_list: D003094:Collagen