Assertion: jellyfish's egg | /r/HasProperty | fertilized in the sea
Facets:
value: by sperm
type: OTHER
Source sentences:
text: Mature eggs are presumably spawned and fertilized in the sea by sperm produced and released by male medusae, as is the case for most hydromedusae, although the related species Turritopsis rubra seems to retain fertilized eggs until the planula stage.