Assertion: horned lizard's eye | /r/HasAspect | lens
Facets:
Source sentences:
text: This "eye" has only a rudimentary retina and lens and cannot form images, but is sensitive to changes in light and dark and can detect movement.
text: This "eye" has only a rudimentary retina and lens and cannot form images, but is sensitive to changes in light and dark and can detect movement.