Abstract
We present a method for maintaining the isolated retina-eyecup of the rabbit in a manner which permits the introduction of pharmacological agents at a controlled concentration. As judged by physiological criteria, the retina is well maintained under these conditions. The stability of the preparation is excellent; intracellular or extracellular recordings from single cells can be maintained through multiple solution changes. By using Co2+ to block synaptic transmission, we can distinguish direct from transsynaptic effects. Use of this preparation should facilitate the investigation of neurotransmission in the mammalian retina.
Original language | English (US) |
---|---|
Pages (from-to) | 309-322 |
Number of pages | 14 |
Journal | Journal of Neuroscience Methods |
Volume | 16 |
Issue number | 4 |
DOIs | |
State | Published - Jun 1986 |
Bibliographical note
Funding Information:This research was supported by NEI grants EY03014 (R.F.M.) and EY05766 (S.C.M.). We wish to thank Mr. Art Reel and Ms. Judy Dodge for excellent technical assistance and Dr. A.I. Cohen and Dr. C. Blazynski for their comments on the manuscript.
Keywords
- cobalt
- electrophysiology
- perfusion
- rabbit retina
- synaptic block