Assertion: mollusk's organ | /r/HasProperty | emunctoria
Facets:
Source sentences:
text: In chitons and monoplacophorans (but not in the caudofoveates and the solenogasters) the heart is also the site of the purifying ultrafiltration, and the waste products are then discharged into the pericardium and via a pair of pericardial outlets modified to excretory organs (emunctoria, such as false kidneys or nephridia).