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. 2022 May 6;13:880523. doi: 10.3389/fimmu.2022.880523

Figure 1.

Figure 1

The administration of MSCs/MEC-sEVs and detailed composition of MSC-sEVs (i.v., intravenous injection; i.p., intraperitoneal injection; n.a., nasal drip; o.p., eye drop.). In liver diseases, MSC colonization and sEV circulation play important roles in damage repair. Research on the composition and administration of sEVs provides a novel chance for follow-up clinical promotion.