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The Endowment for Human Development
The Endowment for Human Development
Improving lifelong health one pregnancy at a time.
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Early Pregnancy Factor


24 hours

From The Biology of Prenatal Development.Buy Now

Script: Už v takom krátkom čase, ako je 24 až 48 hodín po začiatku oplodnenia, je možné potvrdiť tehotenstvo prítomnosťou hormónu, nazývaného "skorý faktor tehotenstva" v krvi matky.

All ages referenced to fertilization, not last menstrual period.
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To the Earth and Back
To the Earth and Back
Fertilization 1
Fertilization 1
Fertilization 2
Fertilization 2
Cell Division
Cell Division
The Morula and Blastocyst
The Morula and Blastocyst
3 Billion Base Pairs per Cell
3 Billion Base Pairs per Cell
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