title: Secretion of transmitter from individual varicosities of guinea-pig and mouse vas deferens: all-or-none and extremely intermittent.
mesh_terms: D000200:Action Potentials; D000818:Animals; D006168:Guinea Pigs; D008297:Male; D051379:Mice; D008954:Models, Biological; D009130:Muscle, Smooth / Q000502:physiology; D009469:Neuromuscular Junction / Q000502:physiology; D018377:Neurotransmitter Agents / Q000378:metabolism*; D013564:Sympathetic Nervous System / Q000502:physiology*; D009435:Synaptic Transmission; D014649:Vas Deferens / Q000294:innervation*
chemical_list: D018377:Neurotransmitter Agents