Table 1.

Experimental groups.

Group	Subjects		Age	Interval	Procedure
1	Control Defeated	n =10 n =10	PD 35–44	24 h	Social interaction
2	Control Defeated	n =8 n =10	PD 35–44	24 h	Forced swim test
3	Control Defeated	n =10 n =12	PD 35–44	24 h	Sucrose preference
4	Control Defeated	n =9 n =7	PD 35–44	24 h	Elevated plus-maze
5	Control Defeated	n =10 n =9	PD 35–44	40 min	Corticosterone assay

PD, postnatal day.