Reduced anxiety-like behaviour of <i>Fpr2/3</i>^-/- mice in the open field test.

<p>The bar graphs and images show total number of squares crossed, rears and centre crossings during a 5-minute session. Values are expressed as median ± S.E.M. and representative of four experiments, each involving 6–9 mice per group. * <i>P</i><0.05 indicate significant values compared with wild-type (WT) control mice (Mann–Whitney <i>U</i>-test).