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Baby’s Pregnancy Calendar |
Cell Division 48 hours old / 2 weeks pregnant (since LMP)
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Note: And so it begins! Script: Approximately 24 to 30 hours after fertilization, the zygote completes its first cell division. Through the process of mitosis, one cell splits into two, two into four, and so on. |
| See Snapshots |
Cell Division
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Amnion and Germ Layers
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The Folding of the Embryo
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The Heart in Action
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Hand Plates and Cartilage
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Hand Movement
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