TABLE 2

Pathological grade of increased extramedullary hematopoiesis in the spleen after DCNB treatment for 14 days

Grade 0, no change compared with the control (0 mg/kg); grade 1, slight change; grade 2, moderate change; grade 3, marked change.

Dose Levels of DCNB150 mg/kg300 mg/kg
Grade0123No. Examined0123No. Examined
Male
    Wild-type516
    Gstm1-null55
Female
    Wild-type246336
    Gstm1-null246336