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dehydrocholesterol

   Also found in: Encyclopedia 0.01 sec.
dehydrocholesterol [de-hi″dro-ko-les´ter-ol]
a sterol found in the skin which, when properly irradiated by ultraviolet rays, forms vitamin D.
activated 7-dehydrocholesterol cholecalciferol.

dehydrocholesterol
7-dehydrocholesterol; a sterol found in the skin which, when properly irradiated by ultraviolet rays, forms vitamin D.

activated 7-dehydrocholesterol
cholecalciferol.


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The most important of these benefits is UVB rays'' involvement in the production of vitamin D from dehydrocholesterol in the deep layers of the skin.
 
 
 
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