Keywords:
anterior dural venous plexus,
ascending aorta,
internal carotid artery,
liver,
median sacral artery,
middle dural venous plexus,
posterior dural venous plexus,
primary head vein,
primordial maxillary vein,
right postcardinal vein,
right umbilical artery,
right ventricle,
superior mesenteric artery,
umbilical vein
Source: The Virtual Human Embryo.