1. Department of Animal Reproduction; School of Agricultural and Veterinary Sciences; University of Estadual Paulista; Jaboticabal Brazil
2. Department of Clinic and Veterinary Surgery; School of Agricultural and Veterinary Sciences; University of Estadual Paulista; Jaboticabal Brazil
3. Sector of Diagnostic Imaging; University of Federal do Recôncavo da Bahia; Cruz das Almas Brazil