Figure 1
From: Mesenchymal stem cells-derived extracellular vesicles for therapeutics of renal tuberculosis

Characterization of MSC-EVs. (a) TEM of MSC-EVs. Red circles indicate single EVs and its group. (b) Size distribution of MSC-EVs measured by TEM, detecting EVs from 20 to 110 nm. Percentage of MSC-EVs present within the size ranges of ≤ 20, 20–60, and 60–110 nm. (c) The hydrodynamic size distribution of MSC-EVs measured by DLS. Percentage of MSC-EVs present within the size ranges of 10 ± 0.5 nm; 70 ± 5.1 nm, and 300 ± 3.3 nm. (d) Western blot analysis of MSC-EVs showed enrichment of known EV markers Hsp70 and CD63.