title: IN VITRO STUDIES ON SINGLE BEATING RAT HEART CELLS. VII. ULTRASTRUCTURE OF THE BEATING CELL LAYER.
mesh_terms: D003585:Cell Biology; D002462:Cell Membrane; D004583:Electrons; D006321:Heart; D066298:In Vitro Techniques; D008853:Microscopy; D008854:Microscopy, Electron; D009206:Myocardium; D009210:Myofibrils; D051381:Rats; D012106:Research
keywords: CELL MEMBRANE; CYTOLOGY; EXPERIMENTAL LAB STUDY; MICROSCOPY, ELECTRON; MYOCARDIUM; MYOFIBRILS; RATS