mosaicism

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

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American Heritage
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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00:10
Mosaicism is always a great word to know.
So is zedonk. Does it mean:
a scrap or morsel of food left at a meal.
the offspring of a zebra and a donkey.
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