Figure 2. Health assessment: Chemotaxis index (A, B) and Speed (C, D) of 2- and 10-day old wild-type N2 and PX627 treated and untreated with FUdR or auxin, respectively; n = 6 (Chemotaxis index) and n = 100 (Speed); mean ± standard deviation (SD); one-way ANOVA with Tukey´s multiple post-test; p* < 0.05, p** < 0.01 and p*** < 0.001.