Koshchiy, S. V., Vysekantsev, I. P., Martsenyuk, V. F., Petrenko, T. F., & Kudokotseva, E. V. (2008). Using Methylcellulose during Culturing and Cryopreservation of SPEV Passaged Culture. Problems of Cryobiology and Cryomedicine, 18(3), 285–288. Retrieved from http://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/390