title: Ultrastructure and transmembrane potentials of cardiac muscle in the human anterior mitral valve leaflet.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000200:Action Potentials / Q000187:drug effects; D004594:Electrophysiology; D004837:Epinephrine / Q000494:pharmacology; D005260:Female; D006329:Heart Conduction System; D006801:Humans; D008875:Middle Aged; D008943:Mitral Valve / Q000187:drug effects / Q000502:physiology / Q000648:ultrastructure*; D009200:Myocardial Contraction / Q000187:drug effects; D009206:Myocardium / Q000648:ultrastructure*; D014700:Verapamil / Q000494:pharmacology
chemical_list: D014700:Verapamil; D000109:Acetylcholine; D004837:Epinephrine