title: Summation of contraction of the crayfish muscle fibres generated by the voltage clamped stimulation.
mesh_terms: D000200:Action Potentials; D000818:Animals; D003400:Astacoidea; D004558:Electric Stimulation; D066298:In Vitro Techniques; D008564:Membrane Potentials; D009119:Muscle Contraction; D011188:Potassium / Q000494:pharmacology
chemical_list: D011188:Potassium