Figure 3

Morphology of phage-based film derived from the different phage concentrations.
The phage bundles derived from the lower concentration (1012 pfu/ml, a and c) of phage solution was smaller than those from the higher concentration of phage solution (1014 pfu/ml, b and d). The orientation of phage bundles between neighboring domains is similar and the phage nanofibers showed a longer range parallel alignment with each other in the lower concentration (a and c). However, the orientation of phage bundles was similar inside a small domain but different between neighboring domains in the high concentration (b and d).