title: Chapter 12. The pathophysiology of disc degeneration.
mesh_terms: D000367:Age Factors; D000818:Animals; D003094:Collagen / Q000378:metabolism; D006025:Glycosaminoglycans / Q000378:metabolism; D006801:Humans; D007403:Intervertebral Disc / Q000378:metabolism / Q000503:physiopathology*; D007405:Intervertebral Disc Displacement / Q000209:etiology / Q000235:genetics / Q000503:physiopathology*; D001523:Mental Disorders / Q000150:complications; D010146:Pain / Q000209:etiology; D013115:Spinal Canal / Q000503:physiopathology*; D013312:Stress, Physiological / Q000503:physiopathology
chemical_list: D006025:Glycosaminoglycans; D003094:Collagen