Bone marrow aspirate: Numerous small and/or mononuclear megakaryocytes, few erythoid precursors and virtually no myeloid precursors.Bone marrow aspirate: Numerous small and/or mononuclear megakaryocytes, few erythoid precursors and virtually no myeloid precursors.
Bone marrow aspirate smear: Megaloblastic erythropoieis.Bone marrow aspirate smear: Megaloblastic erythropoieis.
Bone marrow aspirate: Extremely limited granulopoiesis including a bilobed neutrophil.Bone marrow aspirate: Extremely limited granulopoiesis including a bilobed neutrophil.
Bone marrow clot section: Hypocellular marrow with increased, clustered and dysplastic megakaryocytes, reduced erythropoiesis and virtually no myelopoiesis.Bone marrow clot section: Hypocellular marrow with increased, clustered and dysplastic megakaryocytes, reduced erythropoiesis and virtually no myelopoiesis.