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. 2014 Sep 19;9(9):e107857. doi: 10.1371/journal.pone.0107857

Figure 4. Adhesion and Invasion of S. Derby D1 parent and potR mutant strains.

Figure 4

Differential stain confocal microscopy of (a) S. Derby D1 and (b) S. Derby D1 ΔpotR::kan that have adhered (yellow) and invaded (red) IPEC-J2 monolayers (blue) after 4 hours exposure.