Figure 3
From: A selection criterion for patterns in reaction–diffusion systems

Sample stationary solution of the Gierer-Meinhardt model with one morphogen in two spatial dimensions. Panels correspond to (left) inverted spots with b = -0.02, (center) stripes with b = 0, and (right) spots with b = 0.02. All other model/simulation parameters are indicated in the text. Simulations were run until a numerical steady state was reached (maximum difference in any lattice point less than 1e-10).