In two related Drosophila species, a so-called paintbrush gene is activated to paint the pigment on the body. In one species, an extra switch activates the gene, resulting in spotted wings. www.hhmi.org

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Channels: Scientific Animations Genetics Drosophila melanogaster

Tags: Paintbrush switchingGenes

Upload by: sana on 02-08-2007.

Duration: 0m 51s

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