Medical Dictionary

aplastic a·plas·tic (ā-plās'tĭk, ə-plās'-)

  1. Unable to form or regenerate tissue.

  2. Of, relating to, or characterized by aplasia.

American Heritage
Medical Dictionary

aplasia a·pla·si·a (ə-plā'zē-ə, -zhə)

  1. Congenital absence of an organ or tissue.

  2. Incomplete, retarded, or defective development of an organ or tissue.

  3. Cessation of the usual regenerative process in an organ or tissue.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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