regular internal structure造句

Kenji Doya has argued that the function of the cerebellum is best understood not in terms of what behaviors it is involved in, but rather in terms of what neural computations it performs; the cerebellum consists of a large number of more or less independent modules, all with the same geometrically regular internal structure, and therefore all, it is presumed, performing the same computation.
It's difficult to find regular internal structure in a sentence. 用regular internal structure造句挺难的