Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Unmasking of an autosomal recessive mutation by uniparental isodisomy. The left panel shows a typical autosomal recessive disorder caused by homozygous or compound heterozygous mutations (red and purple stars) transmitted from both parents. The right panel shows an example of autosomal recessive disorders caused by maternal isodisomy encompassing a heterozygous mutation (red stars).
