Odor stimuli are either 5 ul distilled water, 5 ul TMT (1% in water), or 1.25 ul 2PE (neat). Stimuli pipetted onto filter paper (#1 Whatman, 25mm diameter disc) and placed in small glass petri dish. Stimuli were prepared prior to bringing mouse home cage into test room. Stimulus was placed in random corner of the 29cm x 29cm arena immediately prior to mouse being placed in center of arena. Each stimulus was presented once, in random order for each mouse. | Odor stimuli are either 5 ul distilled water, 5 ul TMT (1% in water), or 1.25 ul 2PE (neat). Stimuli pipetted onto filter paper (#1 Whatman, 25mm diameter disc) and placed in small glass petri dish. Stimuli were prepared prior to bringing mouse home cage into test room. Stimulus was placed in random corner of the 29cm x 29cm arena immediately prior to mouse being placed in center of arena. Each stimulus was presented once, in random order for each mouse. |