Assertion: sand dollar's spine | /r/HasProperty | pedicellariae
Facets:
Source sentences:
text: They capture plankton with spines and pincers (pedicellariae) on their body surfaces.
text: Some groups have modified spines, called pedicellariae, that keep the animal free of debris.
text: They capture plankton with spines and pincers (pedicellariae) on their body surfaces.
text: They capture plankton with spines and pincers (pedicellariae) on their body surfaces.
text: They capture plankton with spines and pincers (pedicellariae) on their body surfaces.