THE SINUS MAXILLARIS 



87 



5. spK. 



Hypoph.. 



rt.s e p .rv a 



Vomer: 



FIG. 31. SPECIMEN FROM A CHILD Six YEARS, TEN MONTHS, AND TWENTY 

 DAYS OLD. LATERAL VIEW OF THIS SPECIMEN is SHOWN IN FIG. 30. 

 (Series D, No. 53.) 



Sagittal section l /i mm. to the left of median line, showing extent of sinus 

 sphenoidalis and also the relation of the structures entering into the formation 

 of the septum nasi. Cr.gal., Crista galli; Lam. perpend., lamina perpen- 

 dicularis; S.sph., sinus sphenoidalis; Hypoph., hypophysis; Ton.phar., 

 tonsilla pharyngea; Ost.tub.aud., ostium pharyngeum tubse auditivse; Cart, 

 sept.na., cartilage septi nasi. 



