296 



University of California Publications in Anatomy ["^'ol. 2 



Fig. 91, Experiment XIV. The last vestige of the opercular subcortical sub- 

 stance contains a few degenerated fibers (close below Oo). Numerous degenerated 

 fibers from the sagittal strata ascend and enter a well delimitable segment of tlie 

 cortex in the upper portion of the simian sulcus (Ss) here fully developed. No 

 such fibers reach the lower portion of that sulcus. Calcarine fissure (Fc), Occipital 

 operculum (Oo). 



