Fig. 2
From: Pseudobacteremia outbreak of biofilm-forming Achromobacter xylosoxidans – environmental transmission
Pictures of dispensers and biofilm stains. a: a tissue dispenser bucket. b: AX biofilm on wall and bottom of dispenser buckets stained with crystalviolet; black arrows: increased biofilm formation on former liquid levels (upper arrows) and at the bottom of the bucket (lower arrow). c: acridine orange stained tissue sample of a newly assembled dispenser d: AX biofilm detected by acridine orange staining on tissues collected from a dispenser 5 weeks after reprocessing (white arrows: biofilm; * tissue fiber; 200× magnification)