Citation:Li, Qing; Zemel, Esther; Miller, Benjamin; Perlman, Ido; (2003). "NADPH diaphorase activity in the rat retina during the early stages of experimental diabetes." Graefe's Archive for Clinical and Experimental Ophthalmology 241 (9): 747-756. <http://hdl.handle.net/2027.42/47392>
Abstract: Nitric oxide (NO) plays an important physiological role in inter-cellular communication, but when produced in excess it can become toxic. Our goal was to evaluate possible involvement of NO in the development of retinopathy in diabetic rats.