Petrenko, Y. A. “Properties of Mesenchymal Stromal Cells During 3D Culturing Within Scaffolds of Different Origin”. Problems of Cryobiology and Cryomedicine, vol. 22, no. 2, June 2012, pp. 144-7, https://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/76.