title: Aging changes in ultrastructure and enzymatic activity of articular cartilage of guinea pigs.
mesh_terms: D000135:Acid Phosphatase / Q000032:analysis; D000375:Aging; D000469:Alkaline Phosphatase / Q000032:analysis; D000818:Animals; D002358:Cartilage, Articular / Q000166:cytology* / Q000201:enzymology*; D003402:Creatine Kinase / Q000032:analysis; D004247:DNA; D005260:Female; D005270:Femur Head; D005634:Fructose-Bisphosphate Aldolase / Q000032:analysis; D005954:Glucosephosphate Dehydrogenase / Q000032:analysis; D005964:Glucosyltransferases / Q000032:analysis; D005993:Glycerolphosphate Dehydrogenase / Q000032:analysis; D006168:Guinea Pigs; D006593:Hexokinase / Q000032:analysis; D006614:Hindlimb; D006651:Histocytochemistry; D007521:Isocitrate Dehydrogenase / Q000032:analysis; D007770:L-Lactate Dehydrogenase / Q000032:analysis; D008854:Microscopy, Electron; D010732:Phosphofructokinase-1 / Q000032:analysis; D010733:Phosphoglucomutase / Q000032:analysis; D011770:Pyruvate Kinase / Q000032:analysis
chemical_list: D004247:DNA; D005993:Glycerolphosphate Dehydrogenase; D007770:L-Lactate Dehydrogenase; D007521:Isocitrate Dehydrogenase; D005954:Glucosephosphate Dehydrogenase; D005964:Glucosyltransferases; D006593:Hexokinase; D010732:Phosphofructokinase-1; D011770:Pyruvate Kinase; D003402:Creatine Kinase; D000469:Alkaline Phosphatase; D000135:Acid Phosphatase; D005634:Fructose-Bisphosphate Aldolase; D010733:Phosphoglucomutase