1. Laboratory of Clinical Physiology, Hypertension Unit (A.C., P.C., E.B., E.F.), 43100 Parma, Italy
2. Section of Histology and Embryology, Department of Experimental Medicine (P.G., R.S.), 43100 Parma, Italy
3. Department of Pharmacology (E.S.), Faculty of Pharmacy, University of Bologna, 40126 Bologna, Italy
4. Toxicology Unit (S.C.), Department of Internal Medicine, Nephrology, and Health Sciences, 43100 Parma, Italy
5. Veterinary Pathology Unit (A.M.C.), Department of Animal Health, University of Parma Faculty of Veterinary Medicine, 43100 Parma, Italy