Figure 5. In vivo treatment with EVs-miR-195 decreases cancer cell growth as well as tumor fibrous infiltrate.

A, B: Ki67 staining was performed on slides cut from cancer blocks (n=3 rats, 4 slides per rat). C, D: a-SMA staining was performed on slides cut from cancer blocks (n=3 rats, 4 slides per rat). Image J was used to quantify fluorescence. Significance was analyzed using two-tailed Student’s t-test: *P<0.05