Figure 5From: BCG strain S4-Jena: An early BCG strain is capable to reduce the proliferation of bladder cancer cells by induction of apoptosisApoptotic cell death in Cal29 cells infected with BCG. Cal29 cells were infected with BCG TICE (B) or S4-Jena (C) strain compared to uninfected control cells (A) for 24 h. Cells were stained with Annexin V (green), Caspases 3/7 (red) and Hoechst (blue). Scale bars: 50 ÎĽm.Back to article page