Fig. 5

In vitro antibacterial activity of TCNH against P. aeruginosa (19660). Representative photographs of bacterial colonies A, CLSM images of live/dead bacterial staining B and SEM images of bacteria C. TEM image of bacteria treated with TCNH + H₂O₂ D. Intracellular ROS levels E, CLSM images of biofilms F and CV staining assay G by saline, H₂O₂, TCNH, TCNH + H₂O₂ interventions