Fig. 28. BASE OF CEREBRUM. i, Olfactory sulcus. 2, Orbital sulcus. 3, Fissure 

 of Sylvius. 4, 4, Inferior temporal sulcus. 5, Collateral fissure. 6, Calcarine fisstire. 

 7, Parieto-occipital fissure. 8, Dentate fissure. 9, 9, Great longitudinal fissure, a, In- 

 ternal frontal convolution. , Anterior frontal convolution, c, Posterior frontal convo- 

 lution, d, Uncinate convolution. <?, e, Inferior temporal (occipitotemporal) convolution. 

 /, Lingulate convolution, g, Cuneate convolution, h, Olfactory nerve (tract). *, An- 

 terior perforated space, j, Optic commissure, nerves and tracts, k, Infundibulum torn 

 away from the tuber cinereum. /, Corpora albicantia. m, Crura cerebri divided close 

 to pons. , Aqueduct of Sylvius. 



