Teken aan
Besonderhede van voorbeeld: -5908881096640447882
terug
Metadata
Author:
Literature
Data
English
[en]
When the ultraviolet rays of the sun hit our skin, they react with 7-dehydrocholesterol.
Spanish
[es]
Cuando los rayos ultravioletas del sol alcanzan nuestra piel, reaccionan con el 7-dehidrocolesterol.
History
Your action:
Comment
Mark incorrect example
Please enable JavaScript.