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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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Human Development


7 days

From The Biology of Prenatal Development.Buy Now

Script: Biologisk set "begynder menneskets udvikling med befrugtningen", hvor en kvinde og en mand hver leverer 23 af deres egne kromosomer, som kombineres ved forening af deres kønsceller.

All ages referenced to fertilization, not last menstrual period.
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Amnion and Germ Layers
Amnion and Germ Layers
Early Embryonic Development
Early Embryonic Development
Human Development
Human Development
Heart and Circulatory System
Heart and Circulatory System
The Folding of the Embryo
The Folding of the Embryo
The Folding of the Embryo
The Folding of the Embryo
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