Vitamin A and enzymes, membranes, differentiation and reproduction. Introduction.
D000818:Animals; D002454:Cell Differentiation; D002645:Chickens; D004798:Enzymes / Q000378:metabolism; D008566:Membranes / Q000378:metabolism; D051381:Rats; D012098:Reproduction; D014801:Vitamin A / Q000378:metabolism*
D004798:Enzymes; D014801:Vitamin A