Effect of epidermal rotation on orientation of scales in the chick.
D000818:Animals; D002642:Chick Embryo; D005321:Extraembryonic Membranes; D012867:Skin / Q000187:drug effects / Q000196:embryology*; D016038:Skin Transplantation; D014184:Transplantation, Homologous; D014357:Trypsin / Q000494:pharmacology
D014357:Trypsin