title: Age changes in articular cartilage.
mesh_terms: D000375:Aging; D000818:Animals; D002358:Cartilage, Articular / Q000032:analysis / Q000033:anatomy & histology / Q000254:growth & development / Q000378:metabolism / Q000502:physiology*; D002463:Cell Membrane Permeability; D002807:Chondroitin / Q000032:analysis; D005944:Glucosamine / Q000032:analysis; D006801:Humans; D006811:Humerus; D007403:Intervertebral Disc; D008854:Microscopy, Electron; D010329:Patella; D014176:Protein Biosynthesis; D013431:Sulfates / Q000378:metabolism; D014867:Water / Q000032:analysis
chemical_list: D013431:Sulfates; D014867:Water; D002807:Chondroitin; D005944:Glucosamine