Fig. 42. Cortical oculomotor areas in primate (top) linked to presumed homologues in the human brain (bottom). Arcuate sulcus (as); central sulcus (cs); inferior frontal sulcus (ifs); inferior occipital sulcus (ios); inferior temporal sulcus (its); intraparietal sulcus (ips); lateral fissure (lf); lunate sulcus (ls); postcentral sulcus (pocs); precentral sulcus (prcs); principal sulcus (ps); superior frontal sulcus (sfs); superior temporal sulcus (sts).