title: Nerve muscle specificity in the developing limb.
mesh_terms: D000818:Animals; D002470:Cell Survival; D002642:Chick Embryo; D005121:Extremities / Q000196:embryology / Q000294:innervation*; D009046:Motor Neurons / Q000502:physiology*; D009132:Muscles / Q000294:innervation*; D014981:Xenopus / Q000196:embryology