title: Ultrastructure of chicken slow muscle after nerve cross union.
mesh_terms: D000818:Animals; D001917:Brachial Plexus / Q000033:anatomy & histology / Q000254:growth & development*; D002454:Cell Differentiation; D002645:Chickens; D009046:Motor Neurons; D009119:Muscle Contraction; D024510:Muscle Development; D009132:Muscles / Q000033:anatomy & histology / Q000294:innervation*; D009416:Nerve Regeneration; D009469:Neuromuscular Junction