* Each day, animals were given ad. lib. food and 24 hr access to both the CS- and the CS+ (without glucose) solutions. Bottle positions were alternated each day (i.e., CS+ on right for day 11 and CS+ on left for day 12, etc.) | * Each day, animals were given ad. lib. food and 24 hr access to both the CS- and the CS+ (without glucose) solutions. Bottle positions were alternated each day (i.e., CS+ on right for day 11 and CS+ on left for day 12, etc.) |