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. 2019 Mar 19;9:38. doi: 10.1186/s13568-019-0762-0

Fig. 7.

Fig. 7

The results of injection of non-toxic and toxic doses of GNPs on the testis histology in contrast to the control group. The magnification in the first row for each organ is ×40, the second represented ×100 and the third represented ×400 (H&E staining)