title: Spatiotemporal distribution of mechanisms that control outgrowth and anteroposterior polarization of the limb bud in the chick embryo.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002642:Chick Embryo; D004475:Ectoderm; D005121:Extremities / Q000196:embryology*; D008648:Mesoderm; D008722:Methods; D014184:Transplantation, Homologous; D014921:Wings, Animal / Q000166:cytology / Q000196:embryology / Q000254:growth & development