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definitions

leukoblastosis

[lōō′kō-blă-stō′sĭs]
n.
  1. The abnormal proliferation of immature white blood cells, especially in granulocytic and lymphocytic leukemia.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.