Department of Veterinary Biomedical Sciences, University of Saskatchewan, Saskatoon, SK, S7N 5B4, Canada
S. Schlatt
Center for Reproductive Medicine and Andrology, University of Münster, Domagkstraße 11, 48149 Münster, Germany
K. Orwig
Department of Obstetrics/Gynecology & Reproductive Sciences, Magee-Womens Research Institute, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA
N.-H. Kim
Department of Animal Sciences, Chungbuk National University, Cheongju, Chungbuk 361-763, Republic of Korea
