Assertion: eye | /r/CapableOf | develop into the eye ball
Facets:
value: by the brain
type: OTHER
Source sentences:
text: As an octopus's eye develops first from the external body wall into the eye ball, which is later innerved (Nf: Optical nerve) by the brain, the cephalopod's light sense cells point towards the light, not away from it, like a vertebrate's (such as in a human eye).