Fig. 2

miR-122 mimic increases the miR-122 content in M2-Exo. A: Expression of miR-122 in M0 and M2 macrophages. B: miR-122 mimic increases the miR-122 content in M2 macrophages. C: miR-122 mimic increases the miR-122 content in M2-Exo. * Comparison between the two groups, *** p ˂ 0.001