The Physiological and Pathological Chemistry of Nitric Oxide. Nitric Oxide Complexes of Metalloproteins: An Introductory Overview. Nitric Oxide as a Signal in Vascular and Neural Cells. The Intracellular Reactions of Nitric Oxide in the Immune System and Its Enzymatic Synthesis. The Role of Nitric Oxide in Autoimmune Diabetes. A Role for Nitric Oxide in Liver Inflammation and Infection. The Role of Nitric Oxide in Allograft Rejection. The Role of Nitric Oxide in the Treatment of Foods. The Enzymology and Role of Nitric Oxide in the Biological Nitrogen Cycle.