title: Bone formation and resorption in cases of delayed union and pseudarthrosis.
mesh_terms: D001706:Biopsy; D001846:Bone Development; D001847:Bone Diseases / Q000000981:diagnostic imaging; D001862:Bone Resorption / Q000000981:diagnostic imaging*; D002356:Cartilage / Q000502:physiology / Q000503:physiopathology; D002675:Child, Preschool; D005599:Fractures, Ununited / Q000000981:diagnostic imaging / Q000503:physiopathology*; D006801:Humans; D008852:Microradiography; D010012:Osteogenesis; D011542:Pseudarthrosis / Q000151:congenital / Q000503:physiopathology*; D013752:Tetracycline; D013997:Time Factors
chemical_list: D013752:Tetracycline