Assertion: moray eel's body | /r/AtLocation | mucus layer
Facets:
Source sentences:
text: The body of moray eels is covered in a mucus layer, and in some species, this mucus is toxic.
text: The American eel has a slender, snake-like body that is covered with a mucus layer, which makes the eel appear to be naked and slimy despite the presence of minute scales.