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Note:The prominent loops of the intestines bulge into the base of the umbilical cord. The feet touch in the midline.Label Key:1. umbilical vein 2. umbilical cord 3. vitelline vessels 4. sole of left foot 5. right foot 6. loops of intestine in base of umbilical cord (physiologic herniation) | ||
All ages referenced to fertilization, not last menstrual period. |