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

Fig. 2. A middle ear phantom model using an extracted rat eardrum.

Fig. 2

a A freshly harvested rat eardrum (front and back). b Plastic tubing adhered to the backside of the rat eardrum to generate a middle ear cavity-mimicking space. c Bacterial suspension was contained in the closed middle ear cavity. d Plot of CFU log reduction with microplasma treatment duration.