allantoic cyst

См. также в других словарях:

• allantoic cyst — urachal c …   Medical dictionary

• Cyst — A closed sac or capsule, usually filled with fluid or semisolid material. * * * 1. A bladder. 2. An abnormal sac containing gas, fluid, or a semisolid material, with a membranous lining. SEE ALSO: pseudocyst. [G. kystis, bladder] adventitious c.… …   Medical dictionary

• urachal cyst — urachal remnant cyst a congenital anomaly in which part of the urachus is dilated to form a cyst; it may contain mucinous fluid, cellular debris, or urine. Called also allantoic c …   Medical dictionary

• cho — ace·tyl·cho·line; ace·tyl·cho·lin·esterase; am·ni·o·cho·ri·on; an·cho·ress; an·cho·rit·ess; an·cho·rit·ic; an·cho·rit·ism; an·cho·veta; an·cho·vy; an·gi·o·cho·li·tis; an·ti·cho·lin·es·ter·ase; ar·cho·plasm; ar·cho·sau·ria; au·tar·cho·glos·sa;… …   English syllables

• Vesicle — In dermatology, a vesicle is a small blister, as on the skin. Vesicles also occur on the mucous membranes, such as the buccal mucosa (the lining of the mouth). Vesicles are less than .5 centimeters in diameter.In anatomy, a vesicle is any small… …   Medical dictionary

• sac — 1. A pouch or bursa. SYN: saccus [TA]. SEE ALSO: sacculus. 2. An encysted abscess at the root of a tooth. 3. The capsule of a tumor, or envelope of a cyst. [L. saccus, a …   Medical dictionary