title: Ca component of action potential and excitation-contraction coupling in amphioxus muscle cells.
mesh_terms: D000200:Action Potentials; D002118:Calcium / Q000032:analysis*; D002816:Chordata, Nonvertebrate / Q000502:physiology; D009119:Muscle Contraction; D009132:Muscles / Q000032:analysis / Q000166:cytology*; D012519:Sarcoplasmic Reticulum / Q000502:physiology
chemical_list: D002118:Calcium