title: [Connective tissue and aging. (3) Pathological changes of acid mucopolysaccharides in the ground substance of the aorta with aging].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D001011:Aorta / Q000648:ultrastructure*; D003238:Connective Tissue / Q000378:metabolism / Q000648:ultrastructure*; D006025:Glycosaminoglycans / Q000378:metabolism*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn
chemical_list: D006025:Glycosaminoglycans