APAF1 immunoexpression in canine cutaneous mast cell tumours - Barra, Camila Neri; Pulz, Lidia Hildebrand; Cadrobbi, Karine Germano; Huete, Greice Cestari; Nishiya, Adriana Tomoko; Kleeb, Sílvia Regina; Xavier, Jose Guilherme; Strefezzi, Ricardo de Francisco (Annual Meeting of the European Society of Veterinary Pathology (ESVP), 2015)