I 'meal divertic. 



Tegminal cartilage ^ 



Central cavity of brain "' 



Fused cerebral lobes 

 Recti oc. sup. 



Retina 



Lens. 



Sott tissues of upper jaw 



Ti L;ininal t:ntilage 

 I'mivil diverticuluni 

 Mucous canal 

 Ventricle III 

 Fused cerebral lobes 

 Recti oc. sup. 



Choroidal glands 

 Retina 

 Optic nerve 

 Choroidal fissure 



.Recti oc. inf. 



Tissue of upper jaw with 



anterior ends of 

 .Palato-quadrates and 

 Trabeculae 



FIGS. 107 and 108. -S 

 and its lens, and tlu- latter throu^l 

 'ies for the tv. 



ii lure see pp. 40 4. 





Optic lobes- 

 Oavity of optic lobes . 



Infundibuluni'. . . 



Supraorbital bar^ 



Recti oc. sup... _ 

 I'i^nient layer (continuous),. 



Retinae.- 



Lenses 







FK;S. 109 



s, but they 

 re absent. 

 i>r einl- of w 



Optic lobes 

 Cavity of optic lobes 

 Her (beginning) 

 Periotic cartilage 

 Supraorbital bar 

 Semicircular canal 

 Infundibuluni 



Recti oc. sup. 



Retinae 

 Optic nerve 



Choroidal fissures 



Lenses 

 Recti inferior 



. 



The latter 

 ling ngiii 



I. f. (, 



I 



XXV 



