Supplemental Figure 4
![Supplemental Figure 4](http://media.springernature.com/full/springer-static/image/art%3A10.1007%2Fs11689-009-9025-8/MediaObjects/11689_2009_9025_Fig9_ESM.gif)
Dlx1-/- mice show lower startle reflex amplitude than Dlx1+/+ mice in the PPI test. Analysis was performed at a 110 dB startle stimulus (without a prepulse). * = p < 0.05. Dlx1+/+, n = 16 (8 females); Dlx1−/−, n = 9 (5 females).