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The Endowment for Human Development
The Endowment for Human Development
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The Folding of the Embryo


3 weeks

From The Biology of Prenatal Development.Buy Now

Script: Antara 3 dan 4 minggu, pelan badan muncul apabila otak, saraf tunjang, dan jantung embrio dapat dikenal pasti dengan mudah di sisi pundi yolka.

Pertumbuhan pesat menyebabkan tergulungnya embrio yang begitu leper ini. Proses ini memasukkan sebahagian daripada pundi yolka ke dalam lapisan sistem pencernaan dan membentuk lompang dada dan abdomen manusia yang sedang terbentuk.

4 MINGGU

All ages referenced to fertilization, not last menstrual period.
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Human Development
Human Development
Heart and Circulatory System
Heart and Circulatory System
The Folding of the Embryo
The Folding of the Embryo
The Folding of the Embryo
The Folding of the Embryo
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The Embryo and Yolk Sac
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