Fig. 4From: Clinical impact of early minimal residual disease detection at day 15 in precursor B-childhood acute lymphoblastic leukemia: an Egyptian experienceAn interphase FISH analysis applied at diagnosis using LSI DF TCF3/PBX1 Dual Color Probe positive for t(1;19) (q23;p13), 2 yellow signals (juxtaposed red and green) represent the typical fusion signal of translocation in addition to one green signal and one red signalBack to article page