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The Endowment for Human Development
The Endowment for Human Development
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The Developmental Period


7 weeks, 4 days

From The Biology of Prenatal Development.Buy Now

Script: 7 WEKEN 4 DAGEN

De ontwikkelingsfase voor de geboorte wordt steeds meer beschouwd als een voorbereidingstijd waarin de zich ontwikkelende mens de vele structuren verwerft en oefent op de vele gewoontes die nodig zijn om te overleven na de geboorte.

All ages referenced to fertilization, not last menstrual period.
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