Thick filaments in a freeze-etched vertebrate smooth muscle.
D000818:Animals; D005613:Freeze Etching; D007421:Intestine, Small / Q000166:cytology; D008722:Methods; D051379:Mice; D008854:Microscopy, Electron; D008931:Mitochondria, Muscle; D009130:Muscle, Smooth / Q000166:cytology*; D009210:Myofibrils / Q000166:cytology*