leukoblastosis

[lōō′kō-blă-stōsĭs]

n.

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.