Assertion: oyster's egg | /r/HasProperty | discharged into mantle cavity
Facets:
value: on each side of the mouth
type: LOCATION
value: through funnel-shaped nephridia
type: MANNER
value: through excretory organs
type: MANNER
Source sentences:
text: Eggs and sperm are discharged into the mantle cavity through funnel-shaped nephridia, or excretory organs, on each side of the mouth.