Assertion: sea urchin's tube foot | /r/CapableOf | protrude through pairs of pores
Facets:
value: in the test
type: TEMPORAL
Source sentences:
text: The tube feet protrude through pairs of pores in the test, and are operated by a water vascular system; this works through hydraulic pressure, allowing the sea urchin to pump water into and out of the tube feet.
text: The tube feet protrude through pairs of pores in the test, and are operated by a water vascular system; this works through hydraulic pressure, allowing the sea urchin to pump water into and out of the tube feet.