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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: След най-рано 24 до 48 часа след началото на оплождането, бременността може да бъде потвърдена от наличието на специален хормон в кръвта на майката, наречен хормон на "ранния фактор на бременността".

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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