[an-uh-pley-zhuh, -zhee-uh, -zee-uh]
the loss of structural differentiation within a cell or group of cells.
Origin of anaplasia
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
reversion of plant or animal cells to a simpler less differentiated form
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Reversion of cells to an immature or a less differentiated form, as occurs in most malignant tumors.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.