Therapeutic Effect of Astragali Radix Extract Injection Combined with Bone Marrow Mesenchymal Stem Cells in Bleomycin-Induced Pulmonary Fibrotic Rats

Figure 3

Lung function and pathological sections. (a, b) Lung function changes. (c–h) HE-stained sections (magnification, 100x). (i–o) Collagen-stained blue with Masson trichrome staining (magnification, 100x). , , and vs. BLM. BLM, bleomycin; HE, hematoxylin, and eosin.

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