Assertion: descending aorta | /r/HasProperty | ventral aortic limbs fuse
Facets:
Source sentences:
text: During development, the two dorsal aortae fuse to form the descending aorta, the ventral aortic limbs fuse to form the aortic sac, the left 4th arch vessel becomes the aortic arch and the right 4th arch vessel becomes atretic distally.