Fig. 7
From: Vinegar inhibits the formation of oral biofilm in situ
BacLight™ viability assay images of the 24-h biofilm (Control a) immediately (b), 30 min (c) and 120 min (d) after rinsing with vinegar. After rinsed with vinegar, bacteria died from the edge of the colony firstly and the large bacterial colony was separated into small ‘islands’. Original magnification: 1000-fold