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. 2021 Jun 2;7:48. doi: 10.1038/s41522-021-00219-2

Fig. 4. P. aeruginosa biofilm grown on an eardrum-mimicking membrane.

Fig. 4

a P. aeruginosa biofilm protocol for the eardrum-mimicking membrane. b Final diagram of the biofilm phantom and the direction of microplasma jet array treatment. c Photo of an empty glass bottom cell culture dish. d Photos of the membrane immediately after loading the bacterial suspension. e Photos of 4-day-old biofilm on the membrane.