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. 2022 May 6;22:157. doi: 10.1186/s12903-022-02195-1

Fig. 9.

Fig. 9

The stack diagram shows the distribution of the categorised OD values (clear, slightly turbid, and turbid) after treatment with water jet (WJ), curette + cotton swab (CC), WJ or CC combined with cold atmospheric pressure plasma CAP (WJ + CAP, CC + CAP), and the two untreated controls, the sterile positive control (PC), and biofilm covered negative control (NC). Turbidity was measured after 0, 8, 16, 20, 24, 48, and 96 h incubation time