Fig. 2: P. aeruginosa isolates were grown as biofilms for 48 h then incubated for 90 min with fluorescently labeled anti-Psl antibodies (IgG control, Psl0096, WapR01, and WapR016).

Representative images are shown for a SickKids eradicated (Pa50) and persistent (Pa565) isolate, where biofilms are stained green and the antibody binding is magenta.