World English Dictionary
pre-embryo (priːˈɛmbrɪəʊ)
the structure formed after fertilization of an ovum but before differentiation of embryonic tissue

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
American Heritage
Medical Dictionary

pre-embryo pre-em·bry·o (prē-ěm'brē-ō')
A fertilized ovum up to 14 days old, before it becomes implanted in the uterus.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
Copyright © 2014, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature