Fig. 10

Inflammatory cytokine levels were measured by ELISA at 1, 3, 7, 14, and 28 days after treatment. Data are presented as the mean ± SD. **P < 0.01, ***P < 0.001, vs. at 1 day after human amnion-derived mesenchymal stem cell (hAMSC) treatment; ^##P < 0.01, ^###P < 0.001, vs. model group; ^&&P < 0.01, ^&&&P < 0.001, vs. phosphate-buffered saline (PBS) group. IL, interleukin; TGF, transforming growth factor; TNF, tumor necrosis factor