First Degree Relative

A first degree relative is a family member who shares about 50 percent of their genes with a particular individual in a family. First degree relatives include parents, offspring, and siblings. Courtesy: National Human Genome Research Institute

biology | genetics | inheritance | family

View and download full-sized image.
Source: .
http://www.genome.gov/
License: Public Domain. If you are going to redistribute this image online, a hyperlink to the above source page is mandatory.