This becomes divided into two, the right half forming the cavity of the rostrum, while the left acquires an opening to the exterior, and forms the praeoral pit of the larva, which subsequently gives rise to special ciliated tracts in the vestibule of the mouth mentioned above.
larva הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד