title: Scanning electron microscopic studies of the ultrastructure of Jack stone calculi.
mesh_terms: D003460:Crystallization; D006025:Glycosaminoglycans / Q000378:metabolism; D006801:Humans; D008855:Microscopy, Electron, Scanning; D014545:Urinary Calculi / Q000473:pathology*
chemical_list: D006025:Glycosaminoglycans