The biological activity of retinoic acid in the domestic fowl and the effects of vitamin A deficiency on the chick embryo.
D000818:Animals; D002642:Chick Embryo / Q000187:drug effects / Q000378:metabolism; D002645:Chickens; D000013:Congenital Abnormalities / Q000209:etiology; D005260:Female; D008297:Male; D010060:Ovulation; D012160:Retina / Q000473:pathology; D013737:Testis / Q000033:anatomy & histology; D014786:Vision Disorders / Q000188:drug therapy; D014801:Vitamin A / Q000378:metabolism* / Q000627:therapeutic use / Q000633:toxicity; D014802:Vitamin A Deficiency / Q000188:drug therapy / Q000378:metabolism* / Q000473:pathology
D014801:Vitamin A