1. Cytology and Hematology Diagnostic Services, Laboratory of Histology and Embryology, Department of Microscopy, ICBAS—School of Medicine and Biomedical Sciences, University of Porto (U.Porto), Rua de Jorge Viterbo Ferreira, 228, 4050-313 Porto, Portugal
2. Centro de Investigação Vasco da Gama (CIVG), Escola Universitária Vasco da Gama (EUVG), Campus Universitário, Av. José R. Sousa Fernandes, 3020-210 Coimbra, Portugal
3. GIIPEV-Grupo Investigação em Ensino de Medicina Veterinária, Rua de Jorge Viterbo Ferreira 228, 4050-313 Porto, Portugal
4. Department of Veterinary Clinics, School of Medicine and Biomedical Sciences ICBAS-UP, Rua de Jorge Viterbo Ferreira 228, 4050-313 Porto, Portugal