Research Article

Astragaloside IV Suppresses the Effects of Hepatocellular Carcinoma Cells on Proliferation, Angiogenesis, and Invasion in Human Umbilical Vein Endothelial Cells by Controlling Exosomes by Inhibiting Rab27a

Figure 2

Characterization of exosomes from Hep3B and SK-Hep1 cells. (a) Transmission electron microscopy observation of Hep3B and SK-Hep1 cell-derived exosomes (scale bar, 200 nm). (b) Size range of exosomes was measured by NTA. (c) Expression of Alix, TSG101, and CD63 in Hep3B and SK-Hep1 cell-derived exosomes. (d) Exosome uptake by HUVECs (scale bar: 50 m).
(a)
(b)
(c)
(d)