Figure 21. Effect of ATRA on testicular DNA fragmentation index concentration 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<0.01) compared with the TD group. ^crepresents significant increase at (p<0.01) compared with the ATRA +TD group