title: Contrasting reactivity of young and old human cartilage to mononuclear cell factors.
mesh_terms: D000328:Adult; D000375:Aging / Q000276:immunology*; D002358:Cartilage, Articular / Q000032:analysis*; D002675:Child, Preschool; D006801:Humans; D015846:Monokines; D011506:Proteins / Q000494:pharmacology*; D011509:Proteoglycans / Q000032:analysis*
chemical_list: D015846:Monokines; D011506:Proteins; D011509:Proteoglycans