title: Point of view.
authors.affiliation: Department of Orthopaedic Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA. kangjd@msx.upmc.edu
authors.forename: James D
authors.initials: JD
authors.lastname: Kang
mesh_terms: D000375:Aging / Q000378:metabolism*; D000818:Animals; D016207:Cytokines / Q000378:metabolism*; D007403:Intervertebral Disc / Q000378:metabolism*; D011817:Rabbits; D013122:Spinal Diseases / Q000378:metabolism*
chemical_list: D016207:Cytokines