title: Microtubules in non-medullated fibres: effect of the action potential.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001338:Autonomic Fibers, Postganglionic / Q000648:ultrastructure; D002415:Cats; D005728:Ganglia, Sympathetic / Q000648:ultrastructure; D008870:Microtubules / Q000502:physiology*; D009412:Nerve Fibers / Q000502:physiology / Q000648:ultrastructure*; D013569:Synapses / Q000502:physiology; D009435:Synaptic Transmission