Assertion: brittle star | /r/HasAspect | a circumoral nerve ring
Facets:
value: specifically
type: DEGREE
Source sentences:
text: Specifically, brittle stars have a ‘circumoral nerve ring’ that surrounds the disc and connects to ‘radial nerves’ running along the arms (figure 1b; electronic supplementary material, video S1, 1 : 13–1 : 31) .