Figure 3: Dispersion relations.
From: Pigment cell movement is not required for generation of Turing patterns in zebrafish skin

Dispersion relations for three representative points before (red, h=7), at (blue, h=8) and after (yellow, h=9) the Turing bifurcation. For the three curves dX=dM=bM=0, s=1, lX=1.0193 and a=1.