Email Print Share
May 8, 2008

This plot of genetic markers shows 255 individuals from four continental regions.

This plot of genetic markers shows 255 individuals from four continental regions. Red and green represent identical genotypes; black represents genotypic variations. Notice the distinct patterns formed in the four continental blocks, highlighting the genetic similarities between people of the same ancestry.

Credit: Democritus University of Thrace/Peristera Paschou


Images credited to the National Science Foundation, a federal agency, are in the public domain. The images were created by employees of the United States Government as part of their official duties or prepared by contractors as "works for hire" for NSF. You may freely use NSF-credited images and, at your discretion, credit NSF with a "Courtesy: National Science Foundation" notation.

Additional information about general usage can be found in Conditions.

Also Available:
Download the high-resolution JPG version of the image. (911 KB)

Use your mouse to right-click (Mac users may need to Ctrl-click) the link above and choose the option that will save the file or target to your computer.

Related story: Computer Program Reveals Anyone's Ancestry