title: The fine structure of smooth muscle in Bipalium Kewense Moseley, its possible relation to evolution of skeletal muscle.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D009130:Muscle, Smooth / Q000648:ultrastructure*; D009940:Organoids / Q000648:ultrastructure; D014419:Turbellaria / Q000648:ultrastructure*