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H&E examination under light microscopy at 1 month (original magnifications: ×20).
Notes: Normal lung architecture observed in Control (A) and PJ (B). (C) After 1 month of CS exposure, destruction of the alveolar architecture with distension of the alveolar sacs (arrows). (D) CS + PJ-treated animals demonstrate minimal damage to the lung parenchyma and preservation of pulmonary alveoli.
Abbreviations: CS, cigarette smoke; H&E, hematoxylin and eosin; PJ, pomegranate juice.
