1. Analogue of the conditioned reflex ofHelix pomatia

   • M. B. Shtark
   • V. P. Tretyakov
   • T. A. Zapara

   OriginalPaper Pages: 71 - 80

2. Increased synthesis of cyclic AMP and short-term plastic changes in the segmental ganglia of the LeechHirudo medicinalis

   • Carla Biondi
   • Francesco Belardetti
   • Agostino Trevisani

   OriginalPaper Pages: 81 - 92

3. Naloxazone, a novel opiate antagonist: Irreversible blockade of rat brain opiate receptorsin vitro

   • Steven R. Childers
   • Gavril W. Pasternak

   OriginalPaper Pages: 93 - 103

4. Differential distribution of gangliosides in nerve-cell cultures

   • Wilfried Dimpfel

   OriginalPaper Pages: 105 - 113

5. Conformational malleability of opiate receptors: Sulfhydryl modification alters ion-inducedµ/δ-ligand selectivity shifts in rat striatal sections

   • Wayne D. Bowen
   • Candace B. Pert

   OriginalPaper Pages: 115 - 128

6. Cyclic nucleotide metabolism in the sympathetic ganglion

   • Clark A. Briggs
   • Gary J. Whiting
   • Donald A. McAfee

   OriginalPaper Pages: 129 - 141

7. Cellular localization of cyclic nucleotide changes in rat superior cervical ganglion

   • Marjorie A. Ariano
   • Clark A. Briggs
   • Donald A. McAfee

   OriginalPaper Pages: 143 - 156

8. An antiserum to cholinergic synaptic vesicles fromTorpedo recognizes nerve terminals in retinas from a variety of species

   • N. N. Osborne
   • R. Beale
   • V. P. Whittaker

   Short Communication Pages: 157 - 163

9. American Society for Neurochemistry

   Announcement Pages: 165 - 165