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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: Inoltre entro 5 settimane l'embrione sviluppa gli abbozzi delle mani, e la formazione della cartilagine inizia a 5 settimane e 1/2.

Qui vediamo l'abbozzo della mano sinistra e del polso a 5 settimane e 6 giorni.

All ages referenced to fertilization, not last menstrual period.
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The Yolk Sac
The Yolk Sac
The Liver and Heart
The Liver and Heart
Hand Plates and Cartilage
Hand Plates and Cartilage
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Brainwaves
Polygon-Shaped Hand Plates
Polygon-Shaped Hand Plates
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4D Ultrasound
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