c-fos | FG | ENK | FG+c-fos | FG+c-fos, % | FG+c-fos expressing ENK, % | |
---|---|---|---|---|---|---|
Control | 31 ± 3 | 129 ± 2 | 234 ± 7 | 22 ± 1 | 17 ± 1 | 9 ± 2 |
SL | 31 ± 1 | 120 ± 4 | 256 ± 12 | 21 ± 1 | 18 ± 1 | 11 ± 3 |
LL | 55 ± 4*,# | 120 ± 4 | 286 ± 5* | 40 ± 1*,# | 33 ± 1*,# | 41 ± 9**, ## |
**p < 0.01, *p < 0.05 post hoc comparisons to control values; ## p < 0.01, # p < 0.05 post hoc comparisons to SL values.