Assertion: crustacean | /r/HasAspect | eye
Facets:
value: on a primitive ventral nerve cord
type: LOCATION
value: on "brain"
type: LOCATION
value: on stalks
type: LOCATION
Source sentences:
text: They also have eyes usually on stalks, a primitive ventral nerve cord and "brain" (ganglia near the antennae), a digestive system which is a straight tube for grinding food and a pair of digestive glands.
text: These crustaceans have eyes that are stalked, and a carapace that is fused dorsally with all the thoracic somites.