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. 2020 Apr 30;14:1651–1662. doi: 10.2147/DDDT.S249162

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© 2020 Wang et al.

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The Nissl stain of hippocampus in rats. (A) The Nissl stain of rat hippocampus. (B) The number of Nissl stained neurons. Left: control group. Middle: status epilepticus group. Right: astaxanthin (AST) treated group. The general morphology of the hippocampus in rat magnification 40×. The CA1 and CA3 regions of hippocampus are marked in squares. CA1 and CA3 region magnification 400×. Positively stained cells are marked with black arrows. The cell density per square millimeter was measured by ImageJ software (n=4, *p <0.05 vs Control; ^#p <0.05 vs SE; ^##p <0.01 vs SE by one-way ANOVA).