opening of the sphenoidal sinus

(redirected from apertura sinus sphenoidalis)

o·pen·ing of the sphe·noi·dal si·nus

[TA]
one of the pair of openings in the body of the sphenoid bone through which the sphenoid sinuses communicate with the sphenoethmoidal recess of the nasal cavity.
Farlex Partner Medical Dictionary © Farlex 2012
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