The term area 7b of Vogts refers to one of two divisions of area 7 of Brodmann (guenon) based on myeloarchitecture and cytoarchitecture. The other is area 7a of Vogts. They differ in that area 7b has larger pyramidal cells in a wider external pyramidal layer (III), a more distinct sublayer Va of the internal pyramidal layer (V) and a wider multiform layer (VI) than area 7a ( Vogts-1919 ).