Fig. 2.

Experiment 1: Effect of Prazosin alone, Propranolol alone, or Prazosin + Propranolol on (a) ethanol seeking, n=10 and (b) sucrose seeking, n=10. * = Significantly different from Vehicle; $ = Significantly different from Propranolol alone; # = Combination significantly different from corresponding Prazosin alone dose. Note: Significant differences between vehicle and all combination treatments (Fig 2a, b). White bar indicates Vehicle, Gray bar indicates Propranolol alone, striped bars indicate Prazosin alone doses, and black bars indicate Combination Treatments