Fig. 2 NSC-Exos improves cognitive function in rats with cerebral ischemic injury. a The time taken to escape the incubation period. b The distance generated by swimming.c The time required to explore the target quadrant. dMotion path roadmap. (n=20; **P <0.01 vs Sham group; ##P <0.01 vs IRI, PBS group; one-way ANOVA)