Files in this Data Supplement:

• Supplementary Figure 1 (QuickTime, 3,138 KB) - Deconvolution micrograph of microparticles within a DC. Human DCs were incubated with microparticles containing rhodamine-lactalbumin (red), fixed and stained to distinguish nuclear (blue) and actin-containing (green) structures and imaged using deconvolution fluorescence microscopy.