title: Aortic medial calcification: an ultrastructural study.
mesh_terms: D000368:Aged; D000375:Aging; D001011:Aorta / Q000473:pathology*; D001031:Apatites / Q000378:metabolism*; D002114:Calcinosis / Q000473:pathology*; D003238:Connective Tissue / Q000473:pathology; D004547:Elastic Tissue / Q000473:pathology; D004549:Elastin / Q000378:metabolism; D005260:Female; D006025:Glycosaminoglycans / Q000378:metabolism; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D009130:Muscle, Smooth / Q000473:pathology
chemical_list: D001031:Apatites; D006025:Glycosaminoglycans; D004549:Elastin