Translation examples
Vitamin D3 is also formed in the skin when 7-dehydrocholesterol, the skin precursor, is exposed to ultraviolet B light.
D3-vitamiinia muodostuu myös iholla, kun vitamiinin esiaste 7-dehydrokolesteroli altistuu ultravioletti B -valolle.
The first step involves a photochemically induced conrotatory ring opening of 7-dehydrocholesterol to form pre vitamin D3.
Auringosta tuleva UVB-säteily muuttaa ihon 7-dehydrokolesterolia D3-vitamiinin esiasteeksi.