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arias-stella phenomenon in Medicine

Arias-Stella phenomenon

rē-ä-stĕlə, äryä-stĕyä)
n.
  1. Focal, unusual, decidual changes in endometrial epithelium that consist of intraluminal budding, nuclear enlargement, and hyperchromatism with cytoplastic swelling and vacuolation.Arias-Stella reaction
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.