Vitamin A in development of the embryo.
D000818:Animals; D002338:Carotenoids / Q000494:pharmacology; D002642:Chick Embryo; D002645:Chickens; D004531:Eggs; D005314:Embryonic and Fetal Development; D005260:Female; D010060:Ovulation; D010063:Ovum / Q000187:drug effects; D013997:Time Factors; D014801:Vitamin A / Q000378:metabolism / Q000494:pharmacology* / Q000633:toxicity; D014802:Vitamin A Deficiency / Q000503:physiopathology*
D014801:Vitamin A; D002338:Carotenoids