- paraphysial arch
- the embryonic structure in the roof of the third ventricle of vertebrates from which the paraphysis develops.
Medical dictionary. 2011.
paraphysial arch
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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
