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HE staining of brain tissue and SAH score of each group. A: Control group (200×); B: Sham group (200×); C: SAH group (200×); D: 20 mg/kg EGb761 group (200×); E: 40 mg/kg EGb761 group (200×); F: SAH severity score. *P<0.05 vs control group, #P<0.05 vs Sham group, $P<0.05 vs SAH group
SAH: subarachnoid hemorrhage; EGb: Ginkgo biloba extract; HE: Hematein Eosin
