1. 1 Gazi University Laboratory, Animal Breeding and Experimental Research Centre, Faculty of Medicine, Gazi University, Besevler, Ankara, Turkey
2. 2 Department of Medical Biology and Genetics, Faculty of Medicine, Gazi University, Besevler, Ankara, Turkey
3. 3 Department of Obstetrics and Gynaecology, Faculty of Veterinary Medicine, Ondokuz Mayis University, Kurupelit, Samsun, Turkey
4. 4 Department of Obstetrics and Gynaecology, Faculty of Veterinary Medicine, Ankara University, Diskapi, Ankara, Turkey
5. 5 Department of Pathology, Faculty of Veterinary Medicine, Ankara University, Diskapi, Ankara, Turkey
6. 6 Department of Obstetrics and Gynaecology, Faculty of Veterinary Medicine, Selcuk University, Konya, Turkey