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The Endowment for Human Development
The Endowment for Human Development
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Human Development


7 days

From The Biology of Prenatal Development.Buy Now

Script: Biologicamente falando, "o desenvolvimento humano se inicia com a fertilização", quando um homem e uma mulher combinam 23 de seus próprios cromossomos através da união de suas células reprodutivas.

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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