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. 2020 Jun 30;11:1368. doi: 10.3389/fmicb.2020.01368

FIGURE 2.

FIGURE 2

Confocal laser scanning microscopy analysis of synovial fluid infected by Staphylococcus aureus 4. (a) Sample stained with SYTO 9 for cellular biomass (green, left panel), BOBO-3 for eDNA (light blue, central panel), and WGA stain for GlcNAc containing polysaccharides (red, right panel). (b) Sample stained with SYTO 9 for cellular biomass (green, left panel); SYPRO-Ruby staining shows the proteins contained in the biofilm matrix (yellow, right panel).