Fig. 3

The effects of n-EMVs and OGD-EMVs on astrocyte proliferation and expression of GFAP and PI3K/Akt were opposite. a MTT assay of astrocyte proliferation. b Representative images and quantitative analysis of GFAP in each group. Scale bar, 50 μm. c Expression of PI3K and p-Akt/Akt. (** p <0.01,vs. vehicle; + p <0.05,vs. n-EMVs, n = 5)