The ventral striatopallidothalamic projection. III. Striatal cells of the olfactory tubercle establish direct synaptic contact with ventral pallidal cells projecting to mediodorsal thalamus

Brain Res. 1987 Feb 24;404(1-2):327-31. doi: 10.1016/0006-8993(87)91388-6.

Abstract

After injection of HRP in the thalamic mediodorsal nucleus (MD) of the rat on one side followed by a superficial laminar heat lesion of the olfactory tubercle (Tu) on the same side, electron microscopic examination of DAB-reacted sections through the Tu revealed degenerating terminals contacting HRP-labeled neurons, confirming that a monosynaptic, two-neuron link extends, via a relay in ventral pallidum, between the superficial dense cell layer of the Tu and the MD.

Publication types

  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Animals
  • Corpus Striatum / cytology
  • Corpus Striatum / physiology*
  • Globus Pallidus / cytology
  • Globus Pallidus / physiology*
  • Globus Pallidus / ultrastructure
  • Horseradish Peroxidase
  • Male
  • Nerve Degeneration
  • Neurons / physiology
  • Neurons / ultrastructure
  • Olfactory Bulb / cytology
  • Olfactory Bulb / physiology*
  • Rats
  • Rats, Inbred Strains
  • Synapses / physiology*
  • Synaptic Transmission*
  • Thalamus / cytology
  • Thalamus / physiology*

Substances

  • Horseradish Peroxidase