Tynynyka, L. N., A. Yu. Semenchenko, A. V. Mamontova, O. P. Synchikova, A. V. Shinder, and B. P. Sandomirsky. “Protein-Peptide Composition of Aqueous-Saline Extract from Rana Ridibunda Frog Unfertilized Eggs Depending on Ways of Its Procurement”. Problems of Cryobiology and Cryomedicine 15, no. 3 (September 25, 2005): 311. Accessed April 26, 2024. http://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/1117.