1. Postgraduate Program in Veterinary Medicine, Rural Federal University of Pernambuco (Ufrpe), Brazil
2. Graduation in Veterinary Medicine, Unibra University Center (Unibra), Brazil
3. Laboratory Technician, Animal Histology Laboratory, Department of Animal Morphology and Physiology, Rural Federal University of Pernambuco (Ufrpe), Brazil
4. Department of Animal Morphology and Physiology, Rural Federal University of Pernambuco (Ufrpe), Brazil