Figure 4.
Bacterial Morphology Observation
(A–L) (A–F) Scanning electron microscopic images and (G–L) transmission electron microscopic images of (A–C and G–I) E. coli and (D–F and J–L) S. aureus after incubation with (A, D, G, and J) saline solution, (B, E, H, and K) GDY suspension, or (C, F, I, and L) GDYO suspension for 4 h under visible light irradiation.