Effect of Therapeutic Hypothermia and Mesenchymal Stromal Cells on Ultrastructure of Rat's Cardiomyocytes with Experimental Myocardial Infarction - A. V. Trofimova; N. A. Chizh; N. V. Repin; I. V. Belochkina; B. P. Sandomirskij (Problems of cryobiology and cryomedicine, 2017)