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. 2021 Oct 13;7(10):e08171. doi: 10.1016/j.heliyon.2021.e08171

Figure 6.

Figure 6

Photomicrographs of H and E stained lung sections of different groups, lung sections of the control group (A) show normal lung architecture. The lung section of BUS group (B) shows a disorganized architecture of the lung, increased cellular infiltration (white asterisks), and pulmonary bronchiole contains intraluminal cellular debris (arrows). The lung section of the BUS + ALA group (C) shows more or less organized lung architecture and mild cellular infiltration (black asterisk) (H&E stain x 400).