Fig. 4From: Acute immobilization stress following contextual fear conditioning reduces fear memory: timing is essentialPlasma corticosterone levels (Experiment 5). a Experimental protocol for blood sample collection. b Comparison of plasma corticosterone levels (n = 5). Data are expressed as mean ± SEM. *P < 0.05 compared with no training group. # P < 0.05 compared with training group. @ P < 0.05 compared with training + stress group (90–120 min)Back to article page