[[Image:hexagon.jpg|thumb|right|200px|An activity profile of a hexagonal pattern emerging beyond a Turing instability in a two-dimensional neural field model with short-range excitation and long-range inhibition.]] | [[Image:hexagon.jpg|thumb|right|200px|An activity profile of a hexagonal pattern emerging beyond a Turing instability in a two-dimensional neural field model with short-range excitation and long-range inhibition.]] |