highly significantp = 0.023
Mitragynine Impairs Place Learning and Reversal Learning in the IntelliCage In the 5-day learning phase, two-way repeated measures ANOVA yielded highly significant treatment-by-day place learning in the IntelliCage system ( Figure 4A ; effect of treatment: F 5, 54 = 5.571, p = 0.023; effect of day: F 4, 216 = 8.854, p = 0.005; treatment × day interaction: F 20, 216 = 2.659, p = 0.014).