title: The metabolism of stigmasterol and cholesterol by Paramecium aurelia.
mesh_terms: D000215:Acylation; D000818:Animals; D002247:Carbon Isotopes; D002784:Cholesterol / Q000378:metabolism*; D002845:Chromatography; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D007259:Infrared Rays; D010247:Paramecium / Q000187:drug effects / Q000254:growth & development / Q000378:metabolism*; D013053:Spectrophotometry; D013261:Sterols / Q000096:biosynthesis / Q000302:isolation & purification / Q000378:metabolism* / Q000494:pharmacology; D013329:Structure-Activity Relationship; D014466:Ultraviolet Rays; D014807:Vitamin D / Q000494:pharmacology
chemical_list: D002247:Carbon Isotopes; D013261:Sterols; D014807:Vitamin D; D002784:Cholesterol