Skip Navigation
Genetics Home Reference: your guide to understanding genetic conditions About   Site Map   Contact Us
 
Home A service of the U.S. National Library of Medicine®
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q-R | S | T | U | V | W | X-Y | Z

Variable expression

Definition(s)

Variation in clinical features (type and severity) of a genetic disorder between individuals with the same gene alteration, even within the same family

Definition from: GeneTestsThis link leads to a site outside Genetics Home Reference. from the University of Washington and Children's Health System, Seattle

See also Understanding Medical Terminology.

 
Published: November 20, 2009