[Formation of precholecalciferol in vivo].
D000818:Animals; D002762:Cholecalciferol / Q000096:biosynthesis*; D008297:Male; D051381:Rats; D012867:Skin / Q000378:metabolism*; D014466:Ultraviolet Rays
D002762:Cholecalciferol
Obrazovanie prekholekal'tsiferola in vivo