title: Is the vesicle the quantum of sympathetic transmission? [proceedings].
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D008297:Male; D008564:Membrane Potentials; D013564:Sympathetic Nervous System / Q000502:physiology*; D009435:Synaptic Transmission; D013572:Synaptic Vesicles / Q000502:physiology*; D014649:Vas Deferens / Q000294:innervation / Q000502:physiology