Modulation of Neuronal Activity by Glial Cells in the Retina

This work was supported by National Institutes of Health Grants EY04077 and EY10383. We thank P. Ceelen for technical assistance, J. Gottesman for suggestions concerning data analysis, and D. A. Burkhardt and J. I. Gepner for helpful comments on this manuscript.

Correspondence should be addressed to Eric A. Newman, Department of Physiology, 6-255 Millard Hall, 435 Delaware Street SE, Minneapolis, MN 55455.