CYST
a thin-walled hollow organ or cavity in an animal or plant, containing a liquid secretion; a sac, vesicle, or bladder.
a membranous sac or cavity of abnormal character in the body, containing fluid.
a tough protective capsule enclosing the larva of a parasitic worm or the resting stage of an organism.
a membranous sac or cavity of abnormal character in the body, containing fluid.
a tough protective capsule enclosing the larva of a parasitic worm or the resting stage of an organism.