Fig. 1 NSC-Exos improved neural function in rats after stroke.a Neurological impairment score test. b Balance beam test. c TTC representative staining images. d Cerebral infarction area and percentage of rats. (n=20; NSC-Exos, neural stem cell-derived exosome; TTC, 2,3,5-triphenyl tetrazolium chloride;**P <0.01 vs Sham group;##P <0.01 vs IRI, PBS group; one-way ANOVA)