Table 1.

Basal Extracellular Levels of DA and DOPAC in NAc.

		DA (pg / 20 µL)	DOPAC (ng / 20 µL)
Group	n	Mean (± SEM)	Mean (± SEM)
EC-LEW	6	2.18 (± 0.27)	1.16 (± 0.17)
SC-LEW	7	2.59 (± 0.33)	1.03 (± 0.18)
IC-LEW	7	2.56 (± 0.49)	0.61 (± 0.11)#
EC-F344	8	2.48 (± 0.29)	1.67 (± 0.36)
SC-F344	8	2.73 (± 0.37)	1.02 (± 0.17)*
IC-F344	6	3.37 (± 0.46)	2.39 (± 0.48)

^#indicates a significant difference between strains within environment, p < 0.05

^*indicates a significant difference from IC within strain, p < 0.05