Locomotor activity measured in open field test.

<p>Distance traveled (A, B), stereotypic behavior (C), vertical activity (D), and time spent in the center area (E). Measurements are blocked in 5 min (A, C, D, and E) or in 1 min (B, shown only for the first 10 min). The <i>Zfhx2</i>-deficient mice were generally hyperactive but were hypoactive in the initial period in the open field.