TY JOUR TI Influence of Ultra-High Dose Radiation on Cryopreserved Mesenchymal Stem Cells: DNA Double-Strand Breaks and Proliferative Activity KW mesenchymal stem cells KW cryopreservation KW DNA double-strand breaks KW cell proliferation KW bremstrahlung KW ultrahigh doses JO Medical Radiology and radiation safety AU Tsishnatti, A.A. AU Pustovalova, M.V. AU Grehova, A.K. AU Bushmanov, A.Y. AU Astrelina, T.A. AU Kobzeva, I.V. AU Nikitina, V.A. AU Brunchukov, V.A. AU Usupzhanova, D.Y. AU Barabash, I.M. AU Blohina, T.M. AU Fedotov, Y.A. AU Vorob'eva, N.Y. AU Samoylov, A.S. AU Osipov, A.N. PY 2019 IS 64 PB Federal Medical Biological Agency of Russia