Effects of intra-amygdala infusions of muscimol and stress on spatial memory. A, Mean (±SE) latencies to find a submerged platform from ACSF-CONTROL, ACSF-STRESS, MUSC-CONTROL, MUSC-STRESS, and STRESS-MUSC animals during acquisition and a single retention test. B, Mean (±SE) swim speed of five groups during acquisition and a single retention test.