limbs of bony semicircular canals -->
crura of bony semicircular canals
medical dictionary

The extremities of the bony semicircular canals in which the corresponding membranous limbs of the semicircular ducts are located; they are the common bony crus, simple bony crus, and ampullary bony crus.

Synonyms: crura ossea canalium semicircularium, limbs of bony semicircular canals.

(05 Mar 2000)