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mesectoderm

[ mĕz-ĕktə-dûrm′ ]
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n.

The part of the mesenchyme derived from ectoderm, especially from the embryonic neural crest from which the pigment cells, meninges, and most of the branchial cartilages develop.

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QUIZ YOURSELF ON AFFECT VS. EFFECT!

In effect, this quiz will prove whether or not you have the skills to know the difference between “affect” and “effect.”
Question 1 of 7
The rainy weather could not ________ my elated spirits on my graduation day.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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