Pseudomonas aeruginosa colony biofilm (with extracellular matrix stained red)

2016 FASEB BioArt Award Winner
http://www.faseb.org/Resources-for-the-Public/Scientific-Contests/BioArt/Past-Winners/2016-BioArt-Winners.aspx

Four swarms of Pseudomonas aeruginosa meet No. 1

Pseudomonas aeruginosaswarming

Pseudomonas aeruginosa swarming No. 1

Pseudomonas aeruginosa colony biofilm development

With Congo red in the growth medium, which stains the extracellular matrix of the biofilm.

From biofilm

Leading edge of a Pseudomonas aeruginosa swarming dendrite No. 1

Pseudomonas aeruginosaswarming

Pseudomonas aeruginosa colony biofilm No. 1B

Pseudomonas aeruginosa swarming No. 2

Pseudomonas aeruginosaswarming

Four swarms of Pseudomonas aeruginosa meet No. 2

Pseudomonas aeruginosaswarming

Pseudomonas aeruginosa swarming No. 3

Pseudomonas aeruginosaswarming

Phage plaques in lawn of Pseudomonas aeruginosa No. 1

Pseudomonas aeruginosaphagevirus