Embryonic morphogenesis: role of fibrous lattice in the development of feathers and feather patterns.
D000818:Animals; D002642:Chick Embryo; D003094:Collagen / Q000032:analysis; D005241:Feathers / Q000196:embryology*; D009024:Morphogenesis; D012867:Skin / Q000032:analysis / Q000196:embryology