Todorov, P., Konakchieva, R., Dimitrov, J., Novachkov, V., Kyurkchiev, D., Drokin, S. I., & Gorokhova, N. A. (2006). Morphological and Functional Assessment of Human Fetal Liver Cells in Long-Term Culture. Problems of Cryobiology and Cryomedicine, 16(2), 201–206. Retrieved from https://journal.cryo.org.ua/index.php/probl-cryobiol-cryomed/article/view/601