Figure 2.

Survival of C. elegans from each coevolution treatment after S. aureus parasite exposure, following precolonization by sympatric, coevolved E. faecalis, ancestral E. faecalis or E. coli OP50 food. Means with the same letter do not differ significantly from one another (Tukey multiple comparisons). Squares represent treatment means. Dots represent means for each replicate. Error bars, ±1 SEM.