title: The pathophysiology of disc disease.
mesh_terms: D000375:Aging; D010450:Endopeptidases / Q000627:therapeutic use; D006025:Glycosaminoglycans / Q000378:metabolism*; D006801:Humans; D007403:Intervertebral Disc / Q000378:metabolism*; D007405:Intervertebral Disc Displacement / Q000378:metabolism / Q000503:physiopathology*; D046911:Macromolecular Substances; D010539:Permeability; D011134:Polysaccharides / Q000378:metabolism*
chemical_list: D006025:Glycosaminoglycans; D046911:Macromolecular Substances; D011134:Polysaccharides; D010450:Endopeptidases