SECTIONS. B5 
The malars form the most lateral portion of the 
section, and bound the infra-orbital foramen. 
The orbito-sphenoid, the anterior portion, is visible 
lying between the frontal and palatine. 
The palatines form the floor and the lateral portions 
NV 
Fig. 10.—Transverse section anterior to the cribriform 
plate. (w-.E.c.) 
ME. Mesethmoid. M X. Maxilla. N. Nasal. N.P. Nasal passage. 
0.C. Olfactory chamber. P. Palatine. P.P.F. Posterior palatine foramen. 
of the section; beneath the orbito-sphenoid 
they are perforated by the inter-orbital foramen. 
D. Transverse Section through the skull, an- 
terior to the cribriform plate. (Fig. 10). 
The section is bounded dorsally by the nasals and 
maxillz, and ventrally by-the palatines. The 
