Research Article

Tramadol Induced Adrenal Insufficiency: Histological, Immunohistochemical, Ultrastructural, and Biochemical Genetic Experimental Study

Figure 15

Agarose gel electrophoresis of RT-PCR products showed increase in the expression of GSH-Px genes in adrenal glands in tramadol withdrawal groups (groups III and IV) more than tramadol group (group II).