Movie TheaterThe Yolk Sac |
| Buy NowFrom The Biology of Prenatal Development. |
|
Script: The yolk sac contains early reproductive cells called germ cells. By 5 weeks these germ cells migrate to the reproductive organs adjacent to the kidneys. |
|
All ages referenced to fertilization, not last menstrual period.
|
|
Log in to create a playlist |
The Yolk Sac
|
The Liver and Heart
|
Hand Plates and Cartilage
|
Brainwaves
|
Polygon-Shaped Hand Plates
|
4D Ultrasound
|
| Previous Set Previous Movie | Next Set Next Movie |
