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| Main Entry: | |
| Part of Speech: | noun |
| Definition: | unborn young |
| Synonyms: | blastosphere, blastula, developing infant, embryo, fertilized egg |
| Notes: | a human embryo is the earliest stage of development while a fetus is from the eighth week of development to birth |
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2013 by the Philip Lief Group.
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Copyright © 2013 by the Philip Lief Group.
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