1. Department of Pathophysiology, Physiological Sciences Division, Iuliu Haţieganu University of Medicine and Pharmacy, Cluj-Napoca, Romania.
2. Department of Biomedical Sciences, Ross University School of Veterinary Medicine, Basseterre, St. Kitts, West Indies.
3. Department of Pathology, University of Agricultural Sciences and Veterinary Medicine, Cluj-Napoca, Romania.
4. Department of Histology, Morphological Sciences Division, Iuliu Haţieganu University of Medicine and Pharmacy, Cluj-Napoca, Romania.
5. Department of Histology, Physiological Sciences Division, Iuliu Haţieganu University of Medicine and Pharmacy, Cluj-Napoca, Romania.