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Walk the Even Hospital Database by book and chapter — the raw source passages that ground Ask, DDx, and the rest.
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©2013 UpToDate ® Print Email Acute megakaryoblastic leukemia (M7) Bone marrow smear from a patient with acute megakaryoblastic leukemia (FAB classification M7). Panel A shows large blasts and promegakaryocytes; the latter cells are larger than the blasts and have coarse nuclear chromatin and irregularly shaped nuclei (Wright-Giemsa stain). Panel B shows staining of these cells with a monoclonal antibody to platelet glycoprotein IIIa (CD61). From Brunning, RD, McKenna, RW. Tumors of the bone marrow. Atlas of tumor pathology (electronic fascicle), Third series, fascicle 9, 1994, Washington, DC. Armed Forces Institute of Pathology.