title: An ultrastructural study of the role of calcification nodules in the mineralization of woven bone.
mesh_terms: D000818:Animals; D001846:Bone Development; D001842:Bone and Bones / Q000378:metabolism / Q000648:ultrastructure*; D002113:Calcification, Physiologic; D002118:Calcium / Q000378:metabolism*; D051381:Rats
chemical_list: D002118:Calcium