title: The photochemical formation of vitamin D in the skin.
mesh_terms: D002117:Calcitriol / Q000378:metabolism; D002762:Cholecalciferol / Q000378:metabolism / Q000031:analogs & derivatives; D003684:Dehydrocholesterols / Q000378:metabolism; D004875:Ergosterol / Q000378:metabolism; D006801:Humans; D007536:Isomerism; D012867:Skin / Q000378:metabolism*; D012880:Skin Pigmentation; D013237:Stereoisomerism; D013472:Sunlight; D013696:Temperature; D014467:Ultraviolet Therapy; D014807:Vitamin D / Q000096:biosynthesis*; D014808:Vitamin D Deficiency / Q000532:radiotherapy
chemical_list: D003684:Dehydrocholesterols; D014807:Vitamin D; D002762:Cholecalciferol; C016705:7-dehydrocholesterol; D002117:Calcitriol; C025168:previtamin D(3); D004875:Ergosterol