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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 SEMANAS E 4 DIAS

O período de desenvolvimento anterior ao nascimento é cada vez mais entendido como uma fase de preparação durante a qual o ser humano em desenvolvimento adquire as diversas estruturas e pratica as várias habilidades necessárias à sobrevivência após o nascimento.

All ages referenced to fertilization, not last menstrual period.
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