Figure 7
Representative histograms showing the changes in testicular activities of glutathione peroxidase (GPx; units/mg of protein), glutathione reductase (GRd; units/mg of protein), glutathione S-transferase (GST; units/mg of protein), glucose-6-phosphate dehydrogenase (G-6-PDH; units/mg of protein) following 60 days after single bilateral intra-testicular injection of 0.25 ml normal saline or sterile analytical grade of different concentrations of calcium chloride solution containing 1% lignocaine hydrochloride in mature male cats for sterilization.