| 单词 | pre-embryo |
| 释义 | pre-embryo/ (priːˈɛmbrɪəʊ) / nounthe structure formed after fertilization of an ovum but before differentiation of embryonic tissue Words nearby pre-embryopre-echo, preeclampsia, pre-ejection period, preelection, pre-Elizabethan, pre-embryo, preemergence, preemergent, preemie, preeminence, preeminent Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for pre-embryopre-embryo [ prē-ĕm′brē-ō′ ] n.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. |
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