since the male gonad is a target organ of both pituitary hormones and androgens , the present study was performed to determine whether testicular aryl hydrocarbon hydroxylase ( ahh ) , epoxide hydrase ( eh ) , and glutathione transferase activities and cytochrome p-450 levels were regulated by follicle-stimulating hormone ( fsh ) , luteinizing hormone ( lh ) , and testosterone .
C0003927
aryl hydrocarbon
C0010762
cytochrome p-450