Many Gastropoda deposit their eggs, after fertilization, enclosed in capsules; others, as Paludina, are viviparous; others, again, as the Zygobranchia, agree with the Lamellibranch Conchifera (the bivalves) in having simple exits for the ova without glandular walls, and therefore discharge their egg
bivalves הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד