Avian scale development: effect of the scaleless gene on morphogenesis and histogenesis.
D000818:Animals; D002454:Cell Differentiation; D002478:Cells, Cultured; D002642:Chick Embryo / Q000502:physiology*; D002645:Chickens / Q000235:genetics*; D004627:Embryonic Induction; D009024:Morphogenesis; D009154:Mutation; D010641:Phenotype; D012867:Skin / Q000196:embryology*; D013997:Time Factors