Umbilical Cord Mesenchymal Stem Cell-Derived Small Extracellular Vesicles Deliver miR-21 to Promote Corneal Epithelial Wound Healing through PTEN/PI3K/Akt Pathway

<div>The effect of HUMSCs and HUMSC-sEVs on corneal epithelial wound healing in vivo. (a, c) Fluorescein-stained images of defect corneas, before and after treatment with HUMSCs, HUMSCs-GW4869, HUMSC-sEVs, or PBS. (b) H&amp;E staining showed the histologic appearance of the cornea. 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Stem Cells International

fig2

Figure 2

Figure 2: Umbilical Cord Mesenchymal Stem Cell-Derived Small Extracellular Vesicles Deliver miR-21 to Promote Corneal Epithelial Wound Healing through PTEN/PI3K/Akt Pathway 

Figure 2 | Umbilical Cord Mesenchymal Stem Cell-Derived Small Extracellular Vesicles Deliver miR-21 to Promote Corneal Epithelial Wound Healing through PTEN/PI3K/Akt Pathway 