1. 1Priority Research Centre for Reproductive Science, University of Newcastle, New South Wales, Australia
2. 2Nuffield Department of Women’s and Reproductive Health, University of Oxford, Oxford, UK
3. 3Facility of Innovation and Analysis in Animal Source Foodstuffs, University of Extremadura, Cáceres, Spain
4. 4Laboratory of Equine Reproduction and Equine Spermatology, Veterinary Teaching Hospital, University of Extremadura, Cáceres, Spain
5. 5Pregnancy and Reproduction Program, Hunter Medical Research Institute, New South Wales, Australia
6. 6SPQI – 4BioDx-Breeding Section, Lille, France
7. 7INSERM UMRS1172, CHU-Lille, LilNCog Research Center, University of Lille, Lille, France