| Affiliation: | (1) Center for Reproductive Medicine Bocian, Akademicka 26, 15-267 Bialystok, Poland;(2) Center for Reproductive Medicine Kriobank, Stoleczna 11, 15-879 Bialystok, Poland;(3) Department of Experimental Embryology, Institute of Genetics and Animal Breeding of the Polish Academy of Sciences, Jastrzebiec, Postepu 1, 05-552 Wolka Kosowska, Poland;(4) Department of Biotechnology of Animal Reproduction, National Research Institute of Animal Production, Krakowska 1, 32-083 Balice/Krakow, Poland |
