Volume 8, Number 9—September 2002
Perspective
Biofilms: Microbial Life on Surfaces
Figure 4

Figure 4. . Polymicrobic biofilms grown on stainless steel surfaces in a laboratory potable water biofilm reactor for 7 days, then stained with 4,6-diamidino-2-phenylindole (DAPI) and examined by epifluorescence microscopy. Bar, 20 μ.