Table 2.

The schedule of training, treatment, and test procedures for Experiment 3

Day
1 →	18 →	21 →	22 →	23 →	24
Maze training begins	Ovariectomy	EB (E, E + B) or oil (C, B) injection	EB or oil injection		Test
		BIBN (E + B, B) or vehicle (C, E) injections every 4 hr	BIBN or vehicle injections continue	BIBN or vehicle injections continue

B, BIBN 99; C, control; E, estrogen; E + B, estrogen + BIBN 99; EB, estradiol benzoate.