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. 2014 Sep 12;8:291. doi: 10.3389/fnins.2014.00291

Figure 4.

Figure 4

Intracranial representative recording of control, Epm2a−/−, and Epm2b−/− mice at 16 months of age after injection of 50 mg/kg pentylenetetrazol (PTZ). (A) Electroencephalographic activity of a control mouse (A), of an Epm2a−/− mouse (B), and of an Epm2b−/− mouse (C). The figure shows the records from monopolar electrodes placed over the left frontal cortex with the reference electrodes implanted posterior to lambda.