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Panel of images showing the changes observed in lung tissue when saline (a), single-dose amiodarone (b), two-dose amiodarone (c), bleomycin (d) and hydrochloric acid (e), which served as positive control were administered. Increase in tissue edema, inflammatory cell infiltration, vacuolization within the alveoli and wall damage can be observed from a to e. HE ×200
