Macrophages phagocytose the entire pyroptotic cell corpse and trapped bacteria (related to Fig. 4 ). 106 WT BMMs were labeled with Dextran Alexa555 and infected with SPI1-induced GFP –S. Typhimurium MOI 25 30 min, washed and treated with 15 µg/ml gentamicin for 30 min, and imaged in the absence of antibiotics by live cell confocal microscopy for 2 h.