Figure 3From: 68Ga-DOTA-Siglec-9 PET/CT imaging of peri-implant tissue responses and staphylococcal infectionsFluorescence microscope images of catheters. The catheter surfaces stained with BacLite Kit. Biofilm clusters composed of aggregates of viable coccoid bacterial cells, which were stained with SYTO® 9 (green color) and dead bacteria stained with PI (orange-red). (a) S. epidermidis; (b) S. aureus; (c) sterile catheter.Back to article page