Sandomirsky, B. P., S. E. Galchenko, and L. N. Tynynyka. 2003. “Integrity of Adult Pig and Newborn Piglets Liver Fragments Under Different Cryopreservation Conditions”. Problems of Cryobiology and Cryomedicine, no. 4 (December):77-84. http://journal.cryo.org.ua/index.php/probl-cryobiol-cryomed/article/view/1082.