Table 1.

Experimental groups.

Group	Subjects	Defeat age	Interval	Procedure	Data
1	Control n = 10	PD35-44	24 h	Social interaction	Fig. 1(b)–(d)
	Defeat n = 10
2	Control n = 6	PD35-44	24 h	Tail suspension test	Fig. 1(e)
	Defeat n = 9
3	Control n = 4	PD35-44	24 h	Social interaction/western blot	Fig. 3
	Defeat n = 7
4	Control n = 4	PD35-44	24 h	Social interaction/immunohistochemistry	Fig. 4, Fig. 5
	Defeat n = 5

PD, postnatal day.