Assertion: lung's blood vessel | /r/CapableOf | call capillary
Facets:
Source sentences:
text: Each alveolus is covered by a net of tiny blood vessels called capillaries.
text: The alveoli are surrounded by a mesh of tiny blood vessels called capillaries.
text: Each of these alveoli is covered in a mesh of tiny blood vessels called capillaries.
text: Within the alveolar walls is a dense network of tiny blood vessels called capillaries.
text: Tiny blood vessels called capillaries surround the alveoli.
text: It’s surrounded by networks of blood vessels called capillaries that also have thin walls.
text: There are millions of alveoli in the equine lung, and each is wrapped within a bed of tiny, thin-walled blood vessels called capillaries.