Figure 3From: High rates of submicroscopic aberrations in karyotypically normal acute lymphoblastic leukemiaaCGH from case Nr. P61 showed two CNAs in chromosome 9; at 9p21.3 a homozygous deletion (arrowhead) and at 9q34.12 to 9q34.13 an amplification (arrow). a FISH confirmed presence of the homozygous deletion in 9p21.3 in interphase. b An amplification present as double minutes was confirmed using a probe specific for the ABL-geneBack to article page