Research Article

Dual Effects of Hypoxia-Inducible Factors-1 Alpha in Bleomycin-Induced Pulmonary Fibrosis Treated by Human Umbilical Cord Mesenchymal Stem Cells

Figure 2

Analysis of several indexes in the evaluation of HUCMSC administration of bleomycin-induced pulmonary fibrosis in mice. (a) Results of HE and Masson staining in mouse lungs of the control, sham, model, pretreatment, and treatment groups. μm. (b) Results in the control, sham, model, pretreatment, and treatment groups. Data are presented as . , vs. the control; #, ## vs. the model.
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