title: Contractile units in vertebrate smooth muscle cells.
mesh_terms: D000255:Adenosine Triphosphate / Q000494:pharmacology; D000818:Animals; D002462:Cell Membrane; D002469:Cell Separation; D002645:Chickens; D003106:Colon / Q000166:cytology; D005895:Gizzard, Avian / Q000166:cytology; D008858:Microscopy, Phase-Contrast; D008859:Microscopy, Polarization; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000166:cytology*; D009210:Myofibrils / Q000187:drug effects; D013501:Surface-Active Agents
chemical_list: D013501:Surface-Active Agents; D000255:Adenosine Triphosphate