title: Effects of harmaline on frog atrial muscle cells: a physiological and ultrastructural study.
mesh_terms: D000470:Alkaloids / Q000494:pharmacology*; D000818:Animals; D001001:Anura; D002118:Calcium / Q000494:pharmacology; D006246:Harmaline / Q000494:pharmacology*; D006321:Heart / Q000187:drug effects / Q000502:physiology*; D008929:Mitochondria, Heart / Q000187:drug effects / Q000648:ultrastructure; D009200:Myocardial Contraction / Q000187:drug effects*; D009206:Myocardium / Q000648:ultrastructure*; D012964:Sodium / Q000494:pharmacology
chemical_list: D000470:Alkaloids; D012964:Sodium; D006246:Harmaline; D002118:Calcium