Fig. 1From: Effects of tocilizumab and dexamethasone on the downregulation of proinflammatory cytokines and upregulation of antioxidants in the lungs in oleic acid-induced ARDSa Pathological changes such as peribronchial hyperplasia in lymphoid tissues, thickening of the interalveolar septum (black arrows), and hyperemia (red arrows) of the interalveolar septum were detected in the lungs by H&E staining. Bars: 200 and 500 µm. b Expressions of TNF-α, IL-6, and IL-8 were evaluated by immunohistochemistry. Bars: 50 and 200 µmBack to article page