title: Ultrastructural localization and comparative distribution of nitric oxide synthase and N-methyl-D-aspartate receptors in the shell of the rat nucleus accumbens 1
authors.affiliation: Division of Neurobiology, Department of Neurology and Neuroscience, Cornell University Medical College, 411 East 69th Street, New York, NY 10021, USA
authors.initials: KN
authors.lastname: Gracy
authors.initials: VM
authors.lastname: Pickel