Effects of Placenta-Derived Mesenchymal Stem Cells on the Particulate Matter-Induced Damages in Human Middle Ear Epithelial Cells

Figure 5

Secreted PGE2 levels in culture media. The PGE2 enzyme-linked immunosorbent assay demonstrated elevated secretion of PGE2 in PM-treated placenta-derived mesenchymal stem cell (PL-MSC) coculture media (prostaglandin E2 (PGE2)).