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chorioangiosis in Medicine

chorioangiosis

(kôr′ē-ō-ăn′jē-ōsĭs)
n.
  1. An abnormal increase in the number of vascular channels that are present in the villi of the placenta; severe chorioangiosis is associated with a high incidence of neonatal death and major congenital malformations.chorioangiomatosis
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.