The traps of Utricularia (trap is preferred);
(In Cyperaceae) a prophyll that has developed into a characteristic bottle-like structure and partially or completely surrounds the nutlet in Kobresia and Carex;
Swollen basal part of perianth-tube (Aristolochiaceae).
A large sac inside the vestibule of the ear, which relates information about the upright position of the head to the brain.
Larger of two pouches in the membranous labyrinth of the ear; it functions in the maintenance of balance.
The larger of the two membranous sacs within the vestibule of the ear: it forms part of the membranous labyrinth. It is filled with fluid (endolymph) and contains a macula. This responds to gravity and relays information to the brain about the position of the head.
A fragile, membranous sac that connects with the semicircular canals in the ear.