Assertion: olm's eye | /r/HasProperty | undeveloped
Facets:
Source sentences:
text: By now, we already know that olms have undeveloped eyes that lie embedded below the dermis of its skin.
text: The eyes of the olm are underdeveloped, covered by a layer of skin.
text: Its eyes are undeveloped (rudimentary) and covered with skin layer while its other sensors are very well developed.
text: The olm (Proteus anguinus) also has undeveloped eyes.