Photomicrographs of Nissl stained sagittal sections from a control mouse (left) and an epileptic mouse with a clean removal of the olfactory bulb.

<p>Sections are approximately 0.60 mm lateral to the midline. <b>Lower panels:</b> Photomicrographs from control (left) and epileptic (right) mice showing hippocampus and the CA3 pyramidal cell layer. No overt cell loss, disruption or distortion of the overall structure of the hippocampus was evident in hippocampus of any of the animals. Scale bars: Top, 2 mm; middle, 1 mm; bottom, 25 μm.