Figure 3From: The Bactrocera dorsalis species complex: comparative cytogenetic analysis in support of Sterile Insect Technique applicationsThe polymorphic inversion on the 2R polytene chromosome arm. a) A polymorphic inversion found in the distal part of chromosome arm 2R in the Saraburi colony of B. dorsalis s.s., b) the same inversion in the B. dorsalis s.s. × B. invadens hybrid. Arrows indicate the breakpoints. Scale bar represents 10 μm.Back to article page