title: The effect of removing posterior apical ectodermal ridge of the chick wing and leg on pattern formation.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D004475:Ectoderm / Q000502:physiology*; D005121:Extremities / Q000196:embryology*; D005528:Foot / Q000196:embryology; D008648:Mesoderm / Q000502:physiology; D009024:Morphogenesis; D014921:Wings, Animal / Q000196:embryology*