1. Institute for Problems of Cryobiology and Cryomedicine of the National Academy of Sciences of Ukraine (Kharkiv, Ukraine)
2. Kharkiv regional clinical center of urology and nephrology V.I. Shapoval (Kharkiv, Ukraine)
3. Institute for Problems of Cryobiology and Cryomedicine of the National Academy of Sciences of Ukraine (Kharkiv, Ukraine), Institute of Animal Reproduction and Nutrition Research, Polish Academy of Sciences (Olsztyn, Poland)