Authors
Barbara Szczęśniak-Fabiańczyk
Department of Reproductive Biotechnology and Cryoconservation, National Research Institute of Animal Production, Kraków, Poland
Piotr Gogol
Department of Reproductive Biotechnology and Cryoconservation, National Research Institute of Animal Production, Kraków, Poland
Lechosław Gajda
Department of Reproductive Biotechnology and Cryoconservation, National Research Institute of Animal Production, Kraków, Poland
Zdzisław Smorąg
Department of Reproductive Biotechnology and Cryoconservation, National Research Institute of Animal Production, Kraków, Poland