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Yolk Sac and Vitelline Vessels

5 weeks, 6 days

From The Biology of Prenatal Development.Buy Now

Note:

According to some experts, the preferred name for "yolk sac" is "umbilical vesicle."

Label Key:

  • 1. vitelline vessels
  • 2. yolk sac

All ages referenced to fertilization, not last menstrual period.
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Yolk Sac and Vitelline Vessels
Yolk Sac and Vitelline Vessels
Yolk Sac
Yolk Sac
The Beating Heart
The Beating Heart
Hand Plate and Vital Organs
Hand Plate and Vital Organs
Left Hand Plate and Wrist
Left Hand Plate and Wrist
Brain and Umbilical Cord
Brain and Umbilical Cord
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