title: Section of lumbar spinal roots fails to induce synapse formation in contralateral, innervated sartorius muscles of the frog.
mesh_terms: D000818:Animals; D001369:Axons / Q000502:physiology; D007839:Functional Laterality; D005727:Ganglia, Spinal / Q000502:physiology; D009046:Motor Neurons / Q000502:physiology; D009132:Muscles / Q000294:innervation*; D009416:Nerve Regeneration; D011894:Rana pipiens; D013126:Spinal Nerve Roots / Q000502:physiology*; D013569:Synapses / Q000502:physiology*