Table 4.

Mean density of interneurons sampled and percent of total neurons by region of interest

	Dorsal caudate	Medial caudate	Dorsal putamen	Medial putamen	Nucleus accumbens
NT Ch+ density % total neuron density	194 ± 22.5 0.82%	176 ± 21.0 0.67%	262 ± 37.8 1.04%	158 ± 20.6 0.51%	230 ± 22.2 0.72%
WS Ch+ density % total neuron density	175 ± 22.2 0.78%	108 ± 10.3 0.41%	204 ± 24.7 0.66%	136 ± 16.2 0.53%	167 ± 12.6 0.53%
% Difference in Ch+	−11.64%	−51.58%*	−0.22%	+ 0.01%	−40.13%*
NT PV density % total neuron density	294 ± 47.3 1.06%	190 ± 36.1 0.78%	159 ± 19.7 0.66%	195 ± 30.6 0.68%	Not measured
WS PV+ density % total neuron density	209 ± 20.1 1.02%	153 ± 20.3 0.65%	169 ± 21.4 0.67%	146 ± 5.3 0.62%	Not measured
% Difference in PV+	−33.74%	−31.8%	+ 0.07%	−27.3%	Not measured

^*indicates a significant decrease in density