Movie TheaterImplantation and HCG |
| Buy NowFrom The Biology of Prenatal Development. |
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Script: Zarodek pripotuje iz jajcevoda in se ugnezdi v notranjo steno maternice. Ta proces, imenovan ugnezditev, se začne 6. dan in konča 10 do 12 dni po oploditvi. Celice rastočega zarodka začno proizvajati hormon humani horionski gonadotropin (HCG), ki ga zazna večina testov nosečnosti. |
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All ages referenced to fertilization, not last menstrual period.
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Implantation and HCG
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Heart and Circulatory System
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The Folding of the Embryo
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The Folding of the Embryo
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Heart Development
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The Embryo and Yolk Sac
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