title: Thick myofilaments in contracted and relaxed mammalian smooth muscle cells.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D002432:Cecum; D003486:Cyanides / Q000494:pharmacology; D006168:Guinea Pigs; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology; D008854:Microscopy, Electron; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000166:cytology*; D009210:Myofibrils / Q000032:analysis*; D009218:Myosins / Q000032:analysis; D011188:Potassium / Q000494:pharmacology; D014159:Transducers
chemical_list: D003486:Cyanides; D009218:Myosins; D007545:Isoproterenol; D000109:Acetylcholine; D011188:Potassium