Pronunciation: ahr'yahs stel'a
Definition: focal, unusual, decidual changes in endometrial epithelium, consisting of intraluminal budding, and nuclear enlargement and hyperchromatism with cytoplasmic swelling and vacuolation; may be associated with ectopic or uterine pregnancy.
© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.