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mosaicism

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mo⋅sa⋅i⋅cism

[moh-zey-uh-siz-uhm]
–noun Biology.
a condition in which an organism or part is composed of two or more genetically distinct tissues owing to experimental manipulation or to faulty distribution of genetic material during mitosis.

Origin:
1925–30; mosaic + -ism
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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mo·sa·i·cism   (mō-zā'ĭ-sĭz'əm)   
n.  A condition in which tissues of genetically different types occur in the same organism.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: mo·sa·i·cism
Pronunciation: mO-'zA-&-"siz-&m
Function: noun
: the condition of possessing cells of two or moredifferent genetic constitutions
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

mosaicism mo·sa·i·cism (mō-zā'ĭ-sĭz'əm)
n.
A condition in which tissues of genetically different types occur in the same organism.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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