Assertion: newt's skin | /r/MadeOf | powerful poison tetrodotoxin
Facets:
Source sentences:
text: The skin of some species contains the powerful poison tetrodotoxin; these salamanders tend to be slow-moving and have bright warning coloration to advertise their toxicity.
text: The skin of some species contains the powerful poison tetrodotoxin; these salamanders tend to have bright warning coloration.