The term superior frontal white matter refers to the part of frontal white matter that is located deep to the superior frontal gyrus on the dorsal aspect of the frontal lobe. Defined by dissection and stains for myelin, it is found in the human ( Oishi-2009 ) and the macaque ( NeuroNames ). Equivalent structures are not found in the smooth cerebral cortex of the rat or mouse ( NeuroNames ).