| Parameter | 
  Groups | 
   
   
  | Control (n=5) | 
  Etoposide (n=5) | 
   
   
  | Glutathione (μmol/mg protein) | 
  8.06 ± 0.74  | 
  7.724 ± 0.732# | 
   
   
  | Glutathione-s-transferase (ηmol of cDinitrobenzene bound/mg protein) | 
  1.46 ± 0.11 | 
  6.355 ± 0.35 * | 
   
   
  | Glutathione reductase (ηmoles/mg protein) | 
  9.98 ± 0.37 | 
  8.304 ± 0.611* | 
   
   
  | Glutathione peroxidase (μgm utilized/min/mg protein) | 
  415.4 ± 25.14 | 
  565.76 ± 29.5* | 
   
   
  | Gammaglutamyltransferase (μmol of p-nitroaniline/ min/mgprotein) | 
  9.092 ± 0.02 | 
  7.749 ± 0.118* | 
   
   
  | Catalase (unit/mg protein) | 
  0.617 ± 0.09 | 
  0.533 ± 0.052# | 
   
   
  | Cytochrome p450 (nmol/mg protein) | 
  683.4 ± 40.5 | 
  681.18 ± 66.95# | 
   
   
  | Cytochrome b5 (nmol/mg protein) | 
  2605.5 ± 259.2 | 
  555.81 ± 49.6* | 
   
 
 Etoposide rats versus control rats: