title: Direct effects of vitamin D and its metabolites on skeletal tissue.
mesh_terms: D000818:Animals; D001846:Bone Development; D001862:Bone Resorption; D001842:Bone and Bones / Q000378:metabolism / Q000502:physiology*; D002117:Calcitriol; D002118:Calcium / Q000502:physiology; D002645:Chickens; D003094:Collagen / Q000096:biosynthesis; D004100:Dihydroxycholecalciferols / Q000502:physiology; D006801:Humans; D006887:Hydroxycholecalciferols / Q000378:metabolism; D051379:Mice; D010281:Parathyroid Hormone / Q000502:physiology; D051381:Rats; D014807:Vitamin D / Q000502:physiology*
chemical_list: D004100:Dihydroxycholecalciferols; D006887:Hydroxycholecalciferols; D010281:Parathyroid Hormone; D014807:Vitamin D; D003094:Collagen; D002117:Calcitriol; D002118:Calcium