[Inhibitory effect of some new retinoids on differentiation of chick embryo metatarsal skin].
D000818:Animals; D002454:Cell Differentiation / Q000187:drug effects*; D002642:Chick Embryo; D009924:Organ Culture Techniques; D012867:Skin / Q000187:drug effects / Q000196:embryology*; D012878:Skin Neoplasms / Q000517:prevention & control; D014801:Vitamin A / Q000494:pharmacology*
D014801:Vitamin A