Assertion: echinoderm's skin | /r/AtLocation | slime
Facets:
Source sentences:
text: The usual calcareous elements in the skin are much reduced, but the skin is quite tough, and covered in slime.
text: The usual calcareous elements in the skin are much reduced, but the skin is quite tough, and covered in slime.
text: The usual calcareous elements in the skin are much reduced, but the skin is quite tough, and covered in slime.