Figure 6: Serum glutathione periodase level (nmol/mg protein) in control, Ajwa extract alone and in combination with lead acetate-treated rabbits. Results are expressed as means ± SD. of ten rabbits per group, Ajwa extract group I-nonsignificantly different from control group P<0.05. II-significantly different from a lead alone treatment group and combined lead acetate-Ajwa extract group P<0.05.