Table 1.

Experimental procedures and days performed.

Procedure	Day
Handle	1 – 6
Inescapable footshock (60 trials)	7
Shuttle box escape (FR1/FR2 trials)	8
Pre-drug FST session 1 (15 min)	10
Pre-drug FST session 2 (5 min)	11
Fluoxetine/vehicle treatment (2 weeks)	12 – 26
Post-drug FST session 1 (15 min)	26
Post-drug FST session 2 (5 min)	27
Tissue processing	28