a) Experimental design
b) PCA behavior during the training sessions expressed as a mean difference score ± SEM (vehicle, n=15; ANI – imm, n=7; ANI – 3 hrs, n=7). **P<.01
c) Experimental design using a lower dose of anisomycin
d) PCA behavior during the training sessions expressed as a mean difference score ± SEM (vehicle, n=8; ANI, n=8).