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Enriched environment reduced regulated cell death in the peri-infarct cortex. (a) TUNEL staining for evaluation of the regulated cell death in the peri-infarct cortex. (b) Quantitative analysis for the number of TUNEL-positive cells. Scale bars, 50 μm. n = 3. Data are expressed as mean ± SD. ∗∗∗p < 0.001 vs. SEE group; ##p < 0.01 vs. IEE group.
