title: Point of view.
authors.affiliation: Case Western Reserve University; Department of Orthopaedics; Cleveland, Ohio, USA.
authors.forename: Brian
authors.initials: B
authors.lastname: Johnstone
mesh_terms: D000818:Animals; D055419:Bone Morphogenetic Protein 7; D019485:Bone Morphogenetic Proteins / Q000494:pharmacology*; D002478:Cells, Cultured; D005109:Extracellular Matrix / Q000187:drug effects* / Q000378:metabolism; D007375:Interleukin-1 / Q000494:pharmacology*; D007403:Intervertebral Disc / Q000166:cytology / Q000187:drug effects* / Q000378:metabolism; D016212:Transforming Growth Factor beta
chemical_list: D055419:Bone Morphogenetic Protein 7; D019485:Bone Morphogenetic Proteins; D007375:Interleukin-1; D016212:Transforming Growth Factor beta