Fig. 4 NSC-Exos reduces the expression of Iba1 and reduces inflammatory response. a Iba1 immunohistochemical staining. Scale bar: 20 µm. b Statistics the number of Iba1 positive cells. c Protein levels of Iba1 and its corresponding β-actin band. d Relative expression statistics of Iba1 protein. (*P <0.05,**P <0.01 vs Sham group;#P <0.05,##P <0.01 vs IRI, PBS group; one-way ANOVA)