A 17 months old boy presented with persistent anemia and thrombocytopenia for 6 months. Hgb varied from 7 to 10 gm/dL. Platelet count varied from 50 to 100 K/ul. He was otherwise healthy except a few times of ear infection in the pasting year. Physical examination showed hepatosplenomegaly. Family history showed no hematologic disorders. Bone marrow was sampled for evaluation..
Peripheral blood
BM smear
BM biopsy or clot section