Fig. 4From: Acute basophilic leukaemia in a three-month-old calfHighly cellular bone marrow aspirate. Bone marrow aspirate. There is high cellularity, a predominance of blasts and minimal residual normal haematopoietic cells. Some cells show distinct basophilic granulation. Findings are consistent with acute basophilic leukaemia (Pappenheim-stain; ×400)Back to article page