Extinction of Behavior in Infant Rats: Development of Functional Coupling Between Septal, Hippocampal, and Ventral Tegmental Regions

This work was supported by National Institutes of Health Grants RO1 NS37755 to F.G.L. and F31 MH11968 to H.P.N. We thank Professor Abram Amsel for providing his facilities for the behavioral work, and we dedicate this paper to him on the occasion of his retirement.

Correspondence should be addressed to Dr. F. Gonzalez-Lima, Behavioral Neuroscience, Mezes Hall 330, University of Texas at Austin, Austin, TX 78712.