Effects of Bacillus Serine Proteases on the Bacterial Biofilms

Figure 3

Fluorescent microscopy images of S. marcescens SR 41-8000 biofilm stained with DiOC₆(3) and propidium iodide. Live and dead cells stained green and red, respectively. (a) 2-Day-old biofilm; (b) 4-day-old biofilm. Bars: 5 μm.

(a)

(b)