Assertion: polyp's cell | /r/Synonym | nematocyst
Facets:
Source sentences:
text: Cnidarians, or jellyfish, anemones, and coral have special cells on the surface of their tentacles called nematocysts.
text: Discharge mechanism of a stinging cell (nematocyst)
text: The polyp's tentacles immobilize or kill prey using stinging cells called nematocysts.