The Umbilical Cord at 7½ Weeks

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The circumference of the umbilical cord's base is much larger than the cord itself. Do you know why?

1. vitelline vessels adjacent to the umbilical cord

2. abdominal wall

3. loops of bowel within base of umbilical cord

4. umbilical cord

5. fingers

6. right hand

7. right wrist

All ages referenced to fertilization, not last menstrual period.

Fingertips and Abdomen

The Seven-Week Face

The Umbilical Cord at 7½ Weeks

Right Eye, Profile View of Face

Close-up, Right Eye and Face

The Face and Hands

7 weeks, 4 days