Fig. 3From: Lactobacillus cell envelope-coated nanoparticles for antibiotic delivery against cariogenic biofilm and dental cariesMicroscopic assay for the adhesion ability of LA/PLGA-NPs to S. mutans. CLSM images for the adhesion of S. mutans (blue) with A LA/PLGA-NPs (red/green) and B PLGA-NPs (green), which were treated with sodium periodate, bovine albumin, pepsin and LiCl. Scale bar = 25 µmBack to article page