Fig. 3

Microscopic examination of the lung tissue at x100 magnification after H&E staining. Patchy fibroblastic plugs in the bronchioles and alveolar ducts were observed, consistent with BOOP
Microscopic examination of the lung tissue at x100 magnification after H&E staining. Patchy fibroblastic plugs in the bronchioles and alveolar ducts were observed, consistent with BOOP