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The Endowment for Human Development
The Endowment for Human Development
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Bone Formation


7 weeks, 4 days

From The Biology of Prenatal Development.Buy Now

Script: A formação de ossos, chamada ossificação, começa na clavícula, ou osso do colarinho, e nos ossos dos maxilares superior e inferior.

All ages referenced to fertilization, not last menstrual period.
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