Figure 7From: The Bactrocera dorsalis species complex: comparative cytogenetic analysis in support of Sterile Insect Technique applicationsComparison of chromosome arm 2R between B. dorsalis s.s. and B. tryoni . a) Chromosome arm 2R of B. dorsalis s.s. and b) chromosome arm 2R of B. tryoni. Note the fixed inversion between the two species.Back to article page