Skorobogatova, N. G. “Comparison of Tests for Fetal Liver Cells Viability After Cryopreservation”. Problems of Cryobiology and Cryomedicine, no. 2 (June 25, 2006): 84–90. Accessed December 1, 2023. https://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/1032.