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cleavage division

cleavage division in Medicine

cleavage division n.
The rapid mitotic division of a zygote with decrease in size of individual cells or blastomeres and the formation of a morula.

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