Fig. 5From: Bullatacin triggers immunogenic cell death of colon cancer cells by activating endoplasmic reticulum chaperonesa The phagocytosis of PE labeled fluorescent microspheres by macrophages was analyzed by flow cytometry, the double fluorescence in the upper right corner indicates that macrophages phagocytosed fluorescent microspheres. b The phagocytosis of CFSE labeled tumor cells by macrophages was analyzed by flow cytometry,the double fluorescence in the upper right corner indicates that macrophages phagocytize fluorescent tumor cell. Significance: **P <0.01 versus controlBack to article page