Authors
Lidia Lewko
Department of Poultry Breeding, National Research Institute of Animal Production, Kraków, Poland
Małgorzata Gumułka
Department of Animal Reproduction, Anatomy and Genomics, University of Agriculture in Krakow, Kraków, Poland
Krzysztof Andres
Department of Animal Reproduction, Anatomy and Genomics, University of Agriculture in Krakow, Kraków, Poland
Józefa Krawczyk
Department of Poultry Breeding, National Research Institute of Animal Production, Kraków, Poland