Figure 3From: Effect of ciprofloxacin in the ultrastructure and development of biofilms formed by rapidly growing mycobacteria Extracellular autofluorescence in a biofilm formed by M. smegmatis after 72 hours of ciprofloxacin exposure using a Leica DM IRD confocal laser-scanning microscope. (a) Autofluorescence; (b) Bacteria stained with Nile Red©; (c) Images a+b.Back to article page