Effect of Presenting 500 μM Cycloheximide (CyX) for 1 Hr on Subsequent CyX Intake. Mean ± se CyX/water intake ratios for the 1st presentation, open point (N=28), and 2nd presentation, filled points for separate subgroups of hamsters (N = 6-10), are plotted. No matter the time after 1st exposure, CyX intake was much diminished on the 2nd offering