Pacemaker activity and mitosis in cultures of newborn rat heart ventricle cells.
D000818:Animals; D000831:Animals, Newborn; D002454:Cell Differentiation; D002455:Cell Division; D046508:Culture Techniques; D006321:Heart / Q000502:physiology; D006329:Heart Conduction System; D006339:Heart Rate; D006352:Heart Ventricles / Q000166:cytology; D008928:Mitochondria / Q000502:physiology; D009206:Myocardium / Q000166:cytology*; D009210:Myofibrils / Q000502:physiology; D051381:Rats