Assertion: gill's filament | /r/MadeOf | capillary network
Facets:
Source sentences:
text: Each filament contains a capillary network that provides a large surface area for the exchange of gases and ions.
text: Each filament contains a capillary network that provides a large surface area for exchanging oxygen and carbon dioxide.
text: Each filament contains a capillary network that provides a large surface area for exchanging oxygen and carbon dioxide.
text: Each filament contains a capillary network that provides a large surface area for exchanging oxygen and carbon dioxide.