Video 3

Movie S3. Tubules emerge from maturing E. coli-containing phagosomes hours after phagocytosis in DCs. This movie illustrates tubule formation from phagosomes after WT DCs were infected with E. coli-eGFP and chased for 2 h as in Fig. 1D. (Left) eGFP fluorescence. (Right) Overlay of fluorescence over the phase-contrast image. The time scale in seconds is indicated at the lower left.