Contact: Kevin Jiang
University of Chicago Medical Center
Caption: Some female Papilio polytes butterfly display colors and patterns that mimic the wings of a toxic butterfly species (center column). Non-mimetic members of the same species flank the mimetic members (side columns). A single gene, doublesex, controls these patterns.
Credit: University of Chicago, Marcus Kronforst
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Related news release: A single gene, doublesex, controls wing mimicry in butterflies