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The Endowment for Human Development
The Endowment for Human Development
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Early Pregnancy Factor


24 hours

From The Biology of Prenatal Development.Buy Now

Script: De 24 a 48 horas después del momento de la concepción, ya se puede confirmar el embarazo detectando una hormona llamada "factor temprano del embarazo" en la sangre materna.

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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