Assertion: sea urchin's test | /r/CapableOf | divide into five ambulacral grooves
Facets:
Source sentences:
text: The test is rigid, and divides into five ambulacral grooves separated by five interambulacral areas.
text: The test is rigid, and divides into five ambulacral grooves separated by five interambulacral areas.
text: The test is rigid, and divides into five ambulacral grooves separated by five interambulacral areas.