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[ Image ID:1375 ]

■Detailed data

Materials bone marrow(BM)aspiration
Stain EST double staining
Microscopic findings In the esterase double staining, the blast cells were negative for butyrate and partially positive (blue dyed) for chloroacetate.
This case showed t(8;21)(q22;q22)karyotypes and AML1/ETO genes.
【EST-double.400×】