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  Indian J Med Microbiol
 

Figure 2: Streptococcus mutans biofilm formation. (a) an experimental group (in the presence of Lactobacillus rhamnosus-derived biosurfactant). (b) a control group (in the absence of biosurfactant). The arrows show the biofilm depth on a glass slide. The magnification of both images is ×400.

Figure 2: <i>Streptococcus mutans</i> biofilm formation. (a) an experimental group (in the presence of <i>Lactobacillus rhamnosus</i>-derived biosurfactant). (b) a control group (in the absence of biosurfactant). The arrows show the biofilm depth on a glass slide. The magnification of both images is ×400.