title: IRREVERSIBILITY OF THE BIOGENETIC SEQUENCE FROM DELTA-7-CHOLESTEN-3-BETA-OL THROUGH DELTA-5,7-CHOLESTADIEN-3-BETA-OL TO CHOLESTEROL.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D002762:Cholecalciferol; D002784:Cholesterol; D002845:Chromatography; D003124:Colorimetry; D006168:Guinea Pigs; D007421:Intestine, Small; D007422:Intestines; D050356:Lipid Metabolism; D008099:Liver; D012106:Research; D013261:Sterols; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D013261:Sterols; D014316:Tritium; D002762:Cholecalciferol; D002784:Cholesterol
keywords: CARBON ISOTOPES; CHOLECALCIFEROL; CHOLESTEROL; CHROMATOGRAPHY; COLORIMETRY; EXPERIMENTAL LAB STUDY; GUINEA PIGS; INTESTINE, SMALL; LIPID METABOLISM; LIVER; STEROLS; TRITIUM