Fig. 1From: Investigating residual leukemic cells in acute lymphoblastic leukemia: a practical approach using a streamlined interphase fluorescence in situ hybridization method on cerebrospinal fluidBCR/ABL1 dual fusion positive interphase nucleus in CSF; BCR/ABL1 and ABL/BCR positive metaphase cell (arrows indicate fusion products, BCR and ABL genes)Back to article page