Suppression of feather morphogenesis in co-aggregates of skin cells from embryos of different ages.
D000818:Animals; D002449:Cell Aggregation; D002454:Cell Differentiation; D002642:Chick Embryo / Q000502:physiology*; D005241:Feathers / Q000196:embryology*; D012867:Skin / Q000166:cytology / Q000196:embryology*; D016038:Skin Transplantation