Represents mean cognitive behavior for young, gonadectomized (GDX) male mice administered vehicle control (white bar), E2 (horizontally-striped bar), T (black bar), or 3α-diol (gray bar) in the inhibitory avoidance task (top panel), the hippocampally-mediated portion of the conditioned contextual fear task (middle panel), and the amygdala-mediated portion of the conditioned contextual fear task (lower panel), #denotes significant trend (P<0.10).