Figure 2 | Scientific Reports

Figure 2

From: Urban Particles Elevated Streptococcus pneumoniae Biofilms, Colonization of the Human Middle Ear Epithelial Cells, Mouse Nasopharynx and Transit to the Middle Ear and Lungs

Figure 2

Scanning electron microscope images of S. pneumoniae D39 in vitro biofilm grown in metal ion free medium. Images (a,b,c) are representative images of the control biofilms (without any supplements). Images (d,e,f) are representative images of biofilms grown with 200 µg/mL UP. Images are 20, 10 and 5 microns.

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