[1] Univ Warmia & Mazury, Dept Anim Anat & Physiol, Fac Biol & Biotechnol, Olsztyn, Poland
[2] Univ Warmia & Mazury, Dept Zool, Fac Biol & Biotechnol, Olsztyn, Poland
[3] Jagiellonian Univ, Inst Zool & Biomed Res, Lab Physiol & Toxicol Reprod, Krakow, Poland