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The Endowment for Human Development
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Hand Plates and Cartilage


5 weeks, 6 days

From The Biology of Prenatal Development.Buy Now

Script: Também dentro de 5 semanas, o embrião desenvolve as placas das mãos e a formação de cartilagens começa depois de 5 semanas e meia.

Aqui, vemos a placa da mão esquerda e o punho, com 5 semanas e 6 dias.

All ages referenced to fertilization, not last menstrual period.
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Hand Plates and Cartilage
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