Assertion: simple eye | /r/HasProperty | stemma
Facets:
Source sentences:
text: Some insect larvae, like caterpillars, have a different type of simple eye (stemmata) which usually provides only a rough image, but (as in sawfly larvae) can possess resolving powers of 4 degrees of arc, be polarization-sensitive and capable of increasing its absolute sensitivity at night by a factor of 1,000 or more.
text: Some insect larvae, e.g., caterpillars, have a different type of simple eye known as stemmata.