Investigations on the mechanism of formation of vitamin D in the skin of rats.
D000818:Animals; D002855:Chromatography, Thin Layer; D066298:In Vitro Techniques; D051381:Rats; D012867:Skin / Q000378:metabolism* / Q000528:radiation effects*; D013053:Spectrophotometry; D014466:Ultraviolet Rays; D014807:Vitamin D / Q000096:biosynthesis*
D014807:Vitamin D