The Protective Effect of Naringin against Bleomycin-Induced Pulmonary Fibrosis in Wistar Rats

Figure 3

(a) The hematoxylin and eosin staining was carried out according to the regular staining method. (a) Control group: normal appearance of lung parenchyma; (b) bleomycin group: significant infiltration of inflammatory cells (+++); (c) bleomycin + naringin 40 group: moderate infiltration of inflammatory cells in the tissue (++); (d) bleomycin + naringin 80 group: a small amount of inflammatory cell infiltration in the tissue (+) (HE ×40). Arrows show areas with inflammatory cells.

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