The Proisocortex reference article from the English Wikipedia on 24-Apr-2004 (provided by Fixed Reference: snapshots of Wikipedia from wikipedia.org)
Proisocortex
Proisocortex is an area in the cerebral cortex. It is a transitional area between the (true) isocortex and periallocortex.
It is found in cingulate cortex (Brodmann areas 24, 25, 30 and 32), insula and parahippocampal gyrus.