Movie S3.

Capture of Ly6Clow monocytes from the circulation. Confocal intravital microscopy of mesenteric vein. The movie starts 90 min after topical stimulation of the monitored vessel with R848 (100 μg). Control sheep Ig was i.v. injected simultaneously with R848 stimulation. Ly6Clow monocytes (arrowheads) are shown by GFP (green). Transferred neutrophils are shown by CellTracker Orange (red). Movie duration is 30 min. (Scale bar: 50 μm.) (See Fig. 2.)