title: Origin or urinary auxin in the germfree and conventional mouse.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D002432:Cecum / Q000032:analysis; D002854:Chromatography, Paper; D005856:Germ-Free Life; D007210:Indoleacetic Acids / Q000032:analysis / Q000096:biosynthesis / Q000652:urine*; D007421:Intestine, Small / Q000032:analysis; D007668:Kidney / Q000378:metabolism*; D008099:Liver / Q000378:metabolism*; D008297:Male; D051379:Mice; D008815:Mice, Inbred Strains; D014364:Tryptophan / Q000378:metabolism / Q000652:urine; D014461:Ultracentrifugation
chemical_list: D002247:Carbon Isotopes; D007210:Indoleacetic Acids; D014364:Tryptophan