s1 April 1963Urinary Constituents Affecting Mineralization.W. C. Thomas Jr., M.D., F.A.C.P.W. C. Thomas Jr., M.D., F.A.C.P.Search for more papers by this authorAuthor, Article, and Disclosure Informationhttps://doi.org/10.7326/0003-4819-58-4-743_3 SectionsAboutPDF ToolsAdd to favoritesDownload CitationsTrack CitationsPermissions ShareFacebookTwitterLinkedInRedditEmail ExcerptCartilage matrix obtained from rachitic animals will mineralizein vitroif placed in an inorganic solution containing small amounts of calcium (6 mg/100 ml) and phosphorus (5 mg/100 ml). It has been demonstrated recently that urine from calculous patients also readily mineralizes such cartilage matrix, whereas that from most normal subjects does not, even though the urines have similar calcium and phosphorus content. These observations are thought to be pertinent to the problem of renal stone formation, and delineation of factors accounting for the different mineralizing propensities of the 2 types of urines are in progress. Certain trace elements, pyrophosphates... This content is PDF only. To continue reading please click on the PDF icon. Author, Article, and Disclosure InformationAuthors: W. C. ThomasJr., M.D., F.A.C.P.Affiliations: Gainesville, Fla. (BS) PreviousarticleNextarticle Advertisement FiguresReferencesRelatedDetails Metrics 1 April 1963Volume 58, Issue 4Page: 743-744KeywordsCalciumCartilageKidney stonesPhosphorusUrine ePublished: 1 December 2008 Issue Published: 1 April 1963 PDF downloadLoading ...