RUDN Journal of MedicineRUDN Journal of Medicine2313-02452313-0261Peoples’ Friendship University of Russia named after Patrice Lumumba (RUDN University)2472Functional morphology of heart at experimental influences and possibility of regress of destructive changes of the myocardium against introduction of preparationsProshinaL Gsomvoz@live.ruVeberV RNovgorod State Universitisomvoz@live.ru <mailto:somvoz@live.ru>RubanovaM Psomvoz@live.ruGmaylovaS Vsomvoz@live.ruBiykovaO Ssomvoz@live.ruFeodorovaN Psomvoz@live.ruGubskayP Msomvoz@live.ruNovgorod State Universiti15042009423123307092016Copyright © 2009,2009Extreme influence results in marked destructive changes of cardiomyocytes, rebuilding of cardiac parenchyma and stroma with the index change in their ratio and abrupt decrease of respiratory enzyme activity. Bisaprolol leads to regress myocardial distractive changes caused by cardiac failure.cardiomyocytesexperimental cardiac failureкардиомиоцитыэкспериментальная сердечная недостаточность