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Journal of Neurophysiology|November 1, 1976
Photoreceptor thresholds and visual pigment levels in normal and vitamin A-deprived Xenopus tadpolesP Witkovsky, E Gallin, J G Hollyfield, et al.
Cell and Tissue Research|July 1, 1988
Coexpression of opsin- and VIP-like-immunoreactivity in CSF-contacting neurons of the avian brainR Silver, P Witkovsky, P Horvath, et al.
The European Journal of Neuroscience|May 1, 1989
Involvement of D1 and D2 Dopamine Receptors in the Control of Horizontal Cell Electrical Coupling in the Turtle RetinaM. Piccolino, G. Demontis, P. Witkovsky, et al.
Proceedings of the National Academy of Sciences of the United States of America|December 13, 2006
Hypoglycemia leads to age-related loss of visionY Umino, D Everhart, E Solessio, et al.
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