State of Genetic Apparatus of Cryopreserved Stem Cells from Fetal Liver of Different Gestation Terms - A. N. Goltsev; E. D. Lutsenko; T. G. Dubrava; M. V. Ostankov; N. N. Babenko; Ju. A. Gaevskaja; E. E. Jampolskaja; Ju. Dimitrov; O. V. Chelombitko (Problems of cryobiology and cryomedicine, 2012)