Research Article

The Restoring Effect of Human Umbilical Cord-Derived Mesenchymal Cell-Conditioned Medium (hMSC-CM) against Carbon Tetrachloride-Induced Pulmonary Fibrosis in Male Wistar Rats

Figure 1

The results of histological examination of the lung tissue with H&E and M’sT staining; (magnification = 400x, scale bar = 50 μm). C: control group, C.O: olive oil control group. C.Ms: hMSC-CM control group, Fb: fibrosis group, Fb.Ms: group Fb with hMSC-CM treatment. The black arrow () shows the alveolar wall, the black asterisk () shows alveoli, and the black arrowhead () shows collagen deposition.