Assertion: umbilical cord's vein | /r/CapableOf | loop around central coiled arteries
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text: Figure 3 Open in figure viewerPowerPoint Longitudinal images of the umbilical cord with (a) showing paired arteries (←) spiralling around the umbilical vein (→) and (b) showing the vein looping around central coiled arteries.
text: Figure 3 Open in figure viewerPowerPoint Longitudinal images of the umbilical cord with (a) showing paired arteries (←) spiralling around the umbilical vein (→) and (b) showing the vein looping around central coiled arteries.