Figure 4From: Cranberry proanthocyanidins have anti-biofilm properties against Pseudomonas aeruginosa Confocal imaging (3D Z stack and sections) of P. aeruginosa biofilm. A. Untreated: 3-dimensional Z stack after 24Â h incubation without PACs, B. Sections view after 24Â h incubation without PACs, C. Treated: 3-dimensional Z stack after 24Â h incubation with PACs, D. Sections view after 24 incubation with PACs.Back to article page