Video 7
DC extensions capture fluorescent Salmonella. Video of a villus in an ileal explant from an MHC CII-EGFP mouse given Salmonella orally. The terminal ileum was explanted, stained with Cell Tracker Blue, and immobilized. The movie stops and in the three-dimensional reconstruction, the blend opacity of the green channel becomes 20% to allow visualization of the red Salmonella organisms internalized by the DC extension (white arrow). Total time, 7 min. Playback speed, 150x.