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
Channels: Scientific Animations Genetics Drosophila melanogaster
Tags: Paintbrush switchingGenes
Uploaded by: sana ( Send Message ) on 02-08-2007.
Duration: 0m 51s