persistent posterior hyperplastic primary vitreous body

n.
  1. A unilateral congenital anomaly of the eye in full-term infants that is associated with a congenital retinal fold and a vitreous membranous stalk containing remnants of the hyaloid artery.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.