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The 9-Week Umbilical Cord

9 weeks

Buy NowFrom The Biology of Prenatal Development.

Note:

Note the definite color difference between the umbilical vein and artery.

Label Key:

  • 1. umbilical vein
  • 2. umbilical artery
  • 3. chorionic plate

All ages referenced to fertilization, not last menstrual period.
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The 9-Week Umbilical Cord
The 9-Week Umbilical Cord
The Open Left Hand
The Open Left Hand
The 9-Week Fetus via MRI
The 9-Week Fetus via MRI
Fetal Respiratory System
Fetal Respiratory System
Comparing Lung Development
Comparing Lung Development
The 9-Week Fetus in Motion
The 9-Week Fetus in Motion
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