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EA treatment alleviated the pathological tissue damage and apoptosis in MCAO rats. A HE staining revealed the histopathological damage of brains (Scale bar = 50 μm). B Detection of tissue apoptosis using a TUNEL assay kit (Scale bar = 50 μm). C Western blotting was used to assess the expression of Bax, Bcl-2, caspase-1, and cleaved caspase-3 in rats. **p < 0.01 compared to the Sham group. #p < 0.05 and ##p < 0.01 compared to the MCAO + Sham EA group
