Movie Theater
Human Development
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Script: Dari segi biologi, "perkembangan manusia bermula semasa persenyawaan," apabila wanita dan lelaki menggabungkan 23 kromosom masing-masing melalui penyatuan sel pembiakan mereka. | ||
| All ages referenced to fertilization, not last menstrual period. |
Amnion and Germ Layers
Early Embryonic Development
Human Development
Heart and Circulatory System
The Folding of the Embryo
The Folding of the Embryo
