Lobyntseva, G. S., Vorozhka, I. V., & Sitnikova, A. V. (2008). Infection of Cord Blood and Embryos at Early Gestation Terms and Hemopoiesis in Embryonic Liver. Problems of Cryobiology and Cryomedicine, 18(3), 355–360. Retrieved from http://journal.cryo.org.ua/index.php/probl-cryobiol-cryomed/article/view/410