title: Quantal size is not altered by abrupt changes in nerve terminal volume.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism*; D000818:Animals; D001001:Anura; D004558:Electric Stimulation; D066298:In Vitro Techniques; D008564:Membrane Potentials; D009411:Nerve Endings / Q000378:metabolism / Q000502:physiology / Q000648:ultrastructure*; D009994:Osmolar Concentration; D011894:Rana pipiens
chemical_list: D000109:Acetylcholine