Assertion: lymphatic system's vessel | /r/MadeOf | lymphatic valves
Facets:
Source sentences:
text: Collecting lymphatic vessels contain zipper-like junctions, lymphatic valves, and contractile smooth muscle cells (SMCs) that enable the unidirectional propulsion of lymph.
text: Collecting lymphatic vessels contain zipper-like junctions, lymphatic valves, and contractile smooth muscle cells (SMCs) that enable the unidirectional propulsion of lymph.