[Prolongation of the sphenoidal sinus into the posterior clinoid process].
D006801:Humans; D012658:Sella Turcica; D013100:Sphenoid Bone / Q000033:anatomy & histology*; D013101:Sphenoid Sinus
SPHENOID BONE/anatomy and histology; SPHENOIDAL SINUS/abnormalities
Prolongement du sinus sphénoïdal dans l'apophyse clinoïde postérieure.