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persistent anterior hyperplastic primary vitreous body

(pər-sĭstənt)
n.
  1. A unilateral congenital abnormality of the eye occurring in full-term infants and characterized by a retrolental fibrovascular membrane, leukokoria, microphthalmos, shallow anterior chamber, and elongated ciliary processes.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.