title: The nature of myocardial Z line ridges seen with the scanning electron microscope.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000648:ultrastructure; D008855:Microscopy, Electron, Scanning; D009206:Myocardium / Q000648:ultrastructure*; D009210:Myofibrils / Q000648:ultrastructure; D009940:Organoids / Q000648:ultrastructure; D011817:Rabbits