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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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To the Earth and Back


From The Biology of Prenatal Development.Buy Now

Script: eller 1 meter.

Om vi kunde räta ut all DNA i en vuxen persons 100 biljoner celler, skulle det räcka över 101 miljarder kilometer. Det avståndet räcker från jorden till solen och tillbaka 340 gånger.

All ages referenced to fertilization, not last menstrual period.
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Ready for Birth
Ready for Birth
DNA
DNA
To the Earth and Back
To the Earth and Back
Fertilization 1
Fertilization 1
Fertilization 2
Fertilization 2
Cell Division
Cell Division
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