Table 1.
5-HT and Fos Expression in DRN Subregions
Summary data showing the overall number of 5-HT- and Fos-positive cells in DRN subregions of escapable (ES), inescapable (IS), and home cage control (HC) subjects. Brain tissue was collected 2 h after stressor exposure,
| Marker | Region | Treatment | ||
|---|---|---|---|---|
|
| ||||
| HC | ES | IS | ||
| 5-HT | Rostral | 98.18(8.91) | 105.82(14.08) | 88.27(8.38) |
| Middle | 111.45(9.40) | 121.91(6.72) | 119.00(13.76) | |
| Caudal | 87.55(9.35) | 104.82(9.26) | 92.64(12.17) | |
|
| ||||
| Fos | Rostral | 5.00(1.72) | 41.36(6.85)a | 46.55(9.83)a |
| Middle | 1.82(0.74) | 22.36(4.42)a | 21.27(4.39)a | |
| Caudal | 2.00(0.80) | 9.45(1.77)a | 9.09(1.91)a | |
a
p < 0.01 compared to HC.