The lack of wetting and spreading of water and simple saline solutions
Dietary Sources of Vitamin Aanimal sourcePreformed vitamin A (mainly retinyl palmitate and small amounts of other retinyl esters including stearate, myristate, and oleate) and very small amounts of provitamin A procarotenoids are obtained from animal sources of. Particularly rich sources of preformed vitamin A include liver, whole milk, egg yolks and fish.plant sourceDietary vitamin A is also...
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