Figure 3From: Rapidly progressing, fatal and acute promyelocytic leukaemia that initially manifested as a painful third molar: a case report Cytogenetic analysis reveals chromosome translocation t(15;17). Fluorescence in situ hybridisation (FISH) of abnormal promyelocytic cells with a translocation of chromosome 15 and 17 (nucleus in blue, PML gene in red, RARα in green and arrow shows fused signals at translocation 15 and 17).Back to article page