1. Department of Surgery and Reproduction; Faculty of Veterinary Medicine; University of Ibadan; Ibadan Nigeria
2. Department of Veterinary Biochemistry; Faculty of Veterinary Medicine; University of Benin; Benin Nigeria
3. Veterinary Medicine; University of Ibadan; Ibadan Nigeria
4. Department of Veterinary Medicine; Faculty of Veterinary Medicine; University of Ibadan; Ibadan Nigeria
5. Department of Veterinary Physiology; Biochemistry and Pharmacology; University of Ibadan; Ibadan Nigeria