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Adult and juvenile fear memory recall 1 and 4 d after contextual predator odor fear conditioning. (A) Juvenile rats froze to the predator odor-trained context at 1 but not 4 d following training (n = 10−11 per group). (B) Adult rats froze to the predator odor-trained context more than controls at 1 and 4 d following training (n = 10−11 per group) (*) P < 0.05; (**) P < 0.01; (***) P < 0.001.
