Photomicrographs of cerebral cortex neurons stained with immunohistochemical staining showing Glial fibrillary acidic protein (GFAP) expression in animals of the normal control group (A), pilocarpine status epilepticus group (B), PGu (25mg/kg b.w.) (C), and PGu (50 mg/kg b.w.) (D) pretreated groups with 40× magnification power while (E) shows quantitative image analysis for GFAP immunohistochemical staining expressed as optical densities (OD) across 7 different fields for each rat section. LiCl was injected at a dose of (mEq/kg b.w., i.p.). After 24 h, the animals were injected with pilocarpine hydrochloride at a dose of 30 mg/kg b.w. PGu was given in doses of 25 and 50 mg/kg twice and the second dose was given 1 h before pilocarpine. Data are presented as mean ± S.E. The superscripts # and * indicate significance in relation to the control and pilocarpine + lithium-treated groups, respectively, at p < 0.05.