1 Faculty of Pharmaceutical, Biomedical and Veterinary Sciences, Laboratory of Veterinary Physiology and Biochemistry, Gamete Research Centre, University of Antwerp, Universiteitsplein 1, U building, 2610, Wilrijk, Belgium. anniek.bus@uantwerp.be.
2 Department of Obstetrics, Gynecology and Reproductive Sciences, Yale University School of Medicine, 310 Cedar Street, New Haven, CT, 06510, USA.
3 Faculty of Medicine and Health Sciences, Department of Basic and Applied Medical Sciences (BAMS), Physiology group, Ghent University, C. Heymanslaan 10, B-9000, Ghent, Belgium.
4 Faculty of Pharmaceutical, Biomedical and Veterinary Sciences, Laboratory of Cell Biology and Histology, University of Antwerp, Universiteitsplein 1, T building, 2610, Wilrijk, Belgium.
5 Faculty of Pharmaceutical, Biomedical and Veterinary Sciences, Laboratory of Veterinary Physiology and Biochemistry, Gamete Research Centre, University of Antwerp, Universiteitsplein 1, U building, 2610, Wilrijk, Belgium.