Movie TheaterThe Yolk Sac |
| Buy NowFrom The Biology of Prenatal Development. |
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Script: Dzeltenuma pūslis satur agrīnās dzimumšūnas, kuras sauc par dīgļšūnām. Līdz 5 nedēļām šīs dīgļšūnas aizmigrē uz dzimumorgāniem, kas atrodas blakus nierēm. |
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All ages referenced to fertilization, not last menstrual period.
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The Yolk Sac
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The Liver and Heart
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Hand Plates and Cartilage
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Brainwaves
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Polygon-Shaped Hand Plates
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4D Ultrasound
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