Fig. 3From: Near infrared II excitation nanoplatform for photothermal/chemodynamic/antibiotic synergistic therapy combating bacterial biofilm infectionsa Live/dead assay after different treatments. Scale bars: 100 μm. b Photographs of the LB agar plates of S. aureus after different treatments. c Bacterial viability of I: PBS, II: Van, III: BTFB, IV: BTFB@Fe, and V: BTFB@Fe@Van after different treatments. d SEM images of the bacteria after different treatments. Scale bars: 1 μmBack to article page