The cultivation of embryonic chicken skin in a chemically defined medium, and the response of the epidermis to excess of vitamin A.
D000818:Animals; D002642:Chick Embryo; D003470:Culture Media; D046508:Culture Techniques; D007633:Keratins / Q000378:metabolism; D012867:Skin / Q000187:drug effects* / Q000196:embryology / Q000378:metabolism; D014801:Vitamin A / Q000008:administration & dosage*
D003470:Culture Media; D014801:Vitamin A; D007633:Keratins