Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
introduce
introducing broker
introduction
introductory
introgression
introit
introjection
intromission
intron
introrse
introspect
introspection
introspectionism
introspective
introspective psychology
introversion
introvert
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

intron
in·tron [ ín tròn ] (plural in·trons)


noun 
Definition:
 
noncoding DNA: a section of DNA that is not expressed in the gene product.
See also  exon
[Late 20th century. <intragenic]
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft