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. 2017 May 31;25(4):890–897. doi: 10.1016/j.jfda.2017.05.001

Fig. 5.

Fig. 5

TNF-α immunoreaction in the groups. (A): Negative immunoreaction in control group, (B): Marked TNF-α expression in proximal tubular epithelium (arrows) in a rat from MTX treated group, (C): Slight immunoreaction in some tubular epithelial cells (arrows) in a kidney from MTX + GA group, Streptavidin biotin peroxidase method, Bars = 100 μm.