Assertion: jellyfish's muscle | /r/HasProperty | a cell type
Facets:
Source sentences:
text: The tentilla of Euplokamis differ significantly from those of other cydippids: they contain striated muscle, a cell type otherwise unknown in the phylum Ctenophora; and they are coiled when relaxed, while the tentilla of all other known ctenophores elongate when relaxed.