Figure 12. Effect of ATRA on testicular myeloperoxidase (MPO) activity in the ipsilateral Testis following TDData were presented as mean ± SEM (n=6). ^arepresents significant increase at (p<0.001) compared with the sham group. ^brepresents significant decrease at (p<0.001; p<0.05) compared with the TD group. ^crepresents significant increase at (p<0.01) compared with the ATRA+TD group.