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(A) Representative photographs of immunohistochemistry staining of SDF-1α and CXCR4 (indicated by black arrows) in different groups of rats. Scale bar = 200 μm. (B) Quantification analysis of relative protein expression of SDF-1α and CXCR4. n=5. Data are presented as mean ± SD. *P<0.01 vs. Sham, #P<0.05 vs. pMCAO+vehicle, ##P<0.01 vs. pMCAO+vehicle.
