title: A study of the photobiogenesis of cholecalciferol in vivo and the constraint on its 25-hydroxylation in rat.
mesh_terms: D000818:Animals; D002112:Calcifediol; D002762:Cholecalciferol / Q000097:blood / Q000378:metabolism* / Q000528:radiation effects; D006887:Hydroxycholecalciferols / Q000097:blood*; D006900:Hydroxylation; D007700:Kinetics; D008297:Male; D051381:Rats; D011919:Rats, Inbred Strains; D012867:Skin / Q000378:metabolism*; D014466:Ultraviolet Rays; D014808:Vitamin D Deficiency / Q000378:metabolism
chemical_list: D006887:Hydroxycholecalciferols; D002762:Cholecalciferol; D002112:Calcifediol