Assertion: lamprey | /r/HasAspect | sophisticated eye
Facets:
value: with iris
type: OTHER
value: with eye muscles
type: OTHER
value: with a lens
type: OTHER
Source sentences:
text: In contrast to lampreys, which possess a sophisticated eye with a lens, iris and eye muscles, hagfish eyes lack such structures and, unlike almost all other vertebrates, including lampreys, the retinal epithelium of hagfish is devoid of pigment granules.