Assertion: gastropod's organ | /r/CapableOf | produce both ova
Facets:
Source sentences:
text: Gametes form in the ovotesties, an organ which produces both ova and sperm, and pass down into the hermaphroditic duct to the albumen gland, the junction of where the common duct splits to either vas deferens or oviduct, where they are stored until they are needed for either mating or self-fertilization.