Figure 1From: Natural history of Barth syndrome: a national cohort study of 22 patientsBone marrow smear differential cell count data, including the percentage of the indicated granulocyte precursors. A) Normal bone marrow. B) Bone marrow from patients with Barth syndrome (mean of 4 bone marrow counts). A granulopoietic blockage was observed in the Barth syndrome bone marrow samples, but there were no additional morphologic abnormalities.Back to article page