STRUCTURE OF THE CEREBRAL CORTEX 



to the Sylvian fissure ; the parietal, extending from the Sylvian fissure to the 

 parieto-occipital fissure, and bounded below by the Sylvian fissure; the 

 temporal lobe, just ventral to the parietal; the central lobe, or island of 



asctanfUf. 



FIG. 390. Left Hemisphere, from Without. (After Eberstaller.) 



FIG. 391. The Cerebrum, from Above. (After Eberstaller.) 



Reil; and the occipital lobe, which includes the posterior portion of the 

 cortex behind the parieto-occipital fissure. And, finally, the olfactory and 

 limbic lobes together make up the olfactory division of the brain. For the 



