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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: Cũng vào khoảng 5 tuần, phôi phát triển các bàn tay, và sự tạo sụn bắt đầu vào 5 1/2 tuần.

Ở đây chúng ta thấy bàn tay trái và cổ tay lúc 5 tuần 6 ngày.

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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