Figure 4
From: Strain specific motility patterns and surface adhesion of virulent and probiotic Escherichia coli

Reconstructed trajectories, color-coded according to the values of instantaneous velocities, for different strains of E. coli: (a) M17 (b) JM109 (c) ATCC43890. (d) Typical trajectory for each strain. (e) Angle distributions of instantaneous velocity vectors for each strain. M17 exhibits pronounced collective motion in one direction.