Slideshow: Umbilical Cord, Placenta & More
The 9-Week Umbilical Cord
#360, Slide 22 of 35
9 weeks
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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. |
