506 



HANDBOOK OF PHYSIOLOGY. 



Gyrus fornicatus, a long curved convolution, parallel to and curving 

 round the corpus callosum, and swelling out at its hinder and upper end 



FIG. 346. View of the brain from above (semi-diagrammatic). 81, end of horizontal ramus 

 of fissure of Sylvius. The other letters refer to the same parts as in Fig. 344. (Ecker.) 



into the quadrate lobule (prsecuneus), which is continuous with the 

 superior parietal lobule on the external surface. 



FIG. 347. View of the right hemisphere in the median aspect (semi-diagrammatic). CC, cor- 

 pus callosum longitudinally divided; Gf, gyrus fornicatus; H, gyrus hippocampi: h, sulcus hippo- 

 campi; U, uncinate gyrus; cm, calloso-marginal fissure; Fl, median aspect of first frontal con- 

 volution; c, terminal portion of sulcus centralis (fissure of Rolando); A, ascending frontal : B, 

 ascending parietal convolution; PI', prsecuneus; Oz, cuneus; po, pa rieto-occipital fissure ; o, sulcus 

 occipitalis transversus; oc, calcarine fissure; oc', superior; oc". inferior ramus of the same: D. 

 gyrus descendens ; T4, gyrus occipito-temporalis lateralis (lobulus fusiformis); T5, gyrus occipito- 

 temporalis medialis (lobulus lingualis). (Ecker.) 



