1. Department of Histology and Pathological Anatomy; Veterinary Faculty; University of Las Palmas de Gran Canaria; C/Francisco Inglott Artiles 12 A 35016 Las Palmas de Gran Canaria Spain
2. Department of Clinical Pathology; Veterinary Faculty; University of Las Palmas de Gran Canaria; C/Francisco Inglott Artiles 12 A 35016 Las Palmas de Gran Canaria Spain