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anagenesis

 - 2 dictionary results

an⋅a⋅gen⋅e⋅sis

  [an-uh-jen-uh-sis]
Use anagenesis in a Sentence
–noun
1. Biology. the progressive evolution of a species. Compare catagenesis.
2. Physiology. the regeneration of tissue.
Origin:
1875–80; < NL; see ana-, genesis

Related forms:
an⋅a⋅ge⋅net⋅ic  [an-uh-juh-net-ik] , an⋅a⋅ge⋅net⋅i⋅cal, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To anagenesis
an·a·gen·e·sis   (ān'ə-jěn'ĭ-sĭs)   
n.  A pattern of evolution that results in linear descent with no branching or splitting of the population.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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