Calcium spike in the longitudinal muscle of the lobworm, Tylorrynchus heterochaetus, (Nereidae).
D000200:Action Potentials; D000818:Animals; D000845:Annelida / Q000502:physiology*; D001464:Barium / Q000494:pharmacology; D001696:Biomechanical Phenomena; D002118:Calcium / Q000378:metabolism*; D002712:Chlorides / Q000502:physiology; D004558:Electric Stimulation; D066298:In Vitro Techniques; D008564:Membrane Potentials; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000502:physiology*; D009994:Osmolar Concentration; D011188:Potassium / Q000502:physiology; D012964:Sodium / Q000502:physiology; D013268:Stimulation, Chemical; D013779:Tetrodotoxin / Q000494:pharmacology
D002712:Chlorides; D001464:Barium; D013779:Tetrodotoxin; D012964:Sodium; D011188:Potassium; D002118:Calcium