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. 2016 May 24;32(2):142–152. doi: 10.1007/s12291-016-0583-8

Fig. 2.

Fig. 2

Representative photomicrographs of PCNA determined by immunohistochemistry (20×). a & d Normal expression was observed in control rats and β-sitosterol alone rats, b DEN + Fe-NTA administration increased the number of PCNA positive cells in renal sections of rats, c β-sitosterol + DEN + Fe-NTA treated rats showed a lesser number of PCNA positive cells as compared to group b as is evident from the figure