Bobrova, E. N., Zinchenko, A. V., & Schetinsky, M. I. (2005). Investigation of Placenta Tissue Saturation with Glycerol and 1,2-Propane Diol. Problems of Cryobiology and Cryomedicine, 15(2), 147–152. Retrieved from http://www.cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/627