title: Endogenous metabolites of vitamin A and a test for functional activity of 5,6-epoxyretinoic acid.
mesh_terms: D000818:Animals; D007668:Kidney / Q000378:metabolism; D008954:Models, Biological; D014212:Tretinoin / Q000031:analogs & derivatives* / Q000378:metabolism / Q000502:physiology; D014801:Vitamin A / Q000378:metabolism*
chemical_list: D014801:Vitamin A; C018058:5,6-epoxyretinoic acid; D014212:Tretinoin