Assertion: vein | /r/HasProperty | those of the limbs
Facets:
value: particularly
type: OTHER
Source sentences:
text: In addition, many veins of the body, particularly those of the limbs, contain valves that assist the unidirectional flow of blood toward the heart.
text: In addition, many veins of the body, particularly those of the limbs, contain valves that assist the unidirectional flow of blood toward the heart.