title: [Proceedings: Electron microscopic study of intracellular localization of calcium in contraction and relaxation of intestinal smooth muscle of rats].
mesh_terms: D000818:Animals; D002118:Calcium / Q000032:analysis*; D006651:Histocytochemistry; D066298:In Vitro Techniques; D007422:Intestines / Q000032:analysis; D008854:Microscopy, Electron; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000032:analysis*; D051381:Rats
chemical_list: D002118:Calcium