336 



LABORATORY MANUAL OF HUMAN ANATOMY 



Medial Surface of Hemisphere (Facies medialis hemisphaerii). 

 Here study 



(a) Sulcus of corpus callosum (sulcus corporis callosi) (0. T. callosal 



sulcus). , 



(b) Fissure of hippocampus (fissura hippocampi) (0. T. dentate fissure, 



or fissura dentata) (between gyrus hippocampi and fascia den- 

 tata). 



(c) Fornicate gyrus (gyrus fornicatus) (0. T. limbic or falciform lobe). 



(ca) Gyrus of cingulum (gyrus cinguli) (0. T. callosal convolu- 



tion, or gyrus fornicatus). 



(cb) Gyrus of hippocampus (gyrus hippocampi] (0. T. hippo- 



campal convolution). 

 (cba) Hook of gyrus hippocampi (uncus gyri hippocampi] 



(0. T. uncinate gyrus). 

 (ebb) White reticular substance of Arnold (substantia 



reticularis alba [Arnoldi] ) . 



(cc) Isthmus of fornicate gyrus (isthmus gyri fornicati). 



FIG. 151. 



Sulcus cinguli (pars marginalis) 

 Sulcus subparietalis 

 Fissura parieto- 

 occipitalis 



Sulcus cinguli (pars subfrontalis) 

 Sulcus corporis collosi 



calcarina 



Genu corporis callosi 

 Rostrum corporis callosi 

 \ \ Sulcus parolfactorius anterior 

 \ Area parolfactoria (Brocse) 

 Sulcus parolfactorius posterior 

 Gyrus subcallosus (Pedunculus 

 corporis callosi) 



The left cerebral hemisphere. Medial aspect. (After Toldt, Anat. Atlas, Wien, 1903, 3 Aufl., 



p. 777, Fig. 1195) 



(d) Sulcus of cingulum (sulcus cinguli) (0. T. callosomarginal fissure). 



(da) Subf rental part (pars subfrontalis). 



(db) Marginal part (pars marginalis). 



(e) Subparietal sulcus (sulcus subparietalis). 



(f) Paracentral lobule (lobulus paracentralis) . This belongs to the 



frontal lobe. 



(g) Precuneus (praecuneus) . This belongs to the parietal lobe. 



