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[ Image ID:956 ]

■Detailed data

Materials bone marrow(BM)aspiration
Stain electron microscope
Microscopic findings The blast cells contain primary granules (indicated by an arrow) which are visualized by electron microscopic myeloperoxidase staining, Therefore, these blast cells are considered to have a myeloid lineage.
     (Courtesy of Prof. Kazutaka Kuriyama, Ryukyu University)