Figure 1From: Application of tri-colour, dual fusion fluorescence in situ hybridization (FISH) system for the characterization of BCR-ABL1 fusion in chronic myelogenous leukaemia (CML) and residual disease monitoring FISH Probe configuration. (A) BCR-ABL1 dual colour, dual fusion (D-FISH). (B) BCR-ABL1 + 9q34 tri-colour, dual fusion.Back to article page