[1] Wroclaw Univ Environm & Life Sci, Wroclaw, Poland
[2] Univ Wroclaw, Biol Chem Lab, Wroclaw, Poland
[3] Wroclaw Med Univ, Dept Human Morphol & Embryol, Wroclaw, Poland
[4] Wroclaw Univ Environm & Life Sci, Dept Reprod, Wroclaw, Poland
[5] Wroclaw Univ Environm & Life Sci, Clin Farm Anim, Wroclaw, Poland