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画像ID:657
[ Image ID:657 ]

■Detailed data

Materials bone marrow(BM)aspiration
Stain peroxidase (PO)
Microscopic findings The abnormal promyelocytes are positive for myeloperoxidase staining, but in one part, we can see negativity and slight positivity. Based on the positivity for myeloperoxidase staining, the megakaryoblast is ruled out.
【PO.1000×】