Figure 3From: Role of nitric oxide in Salmonella typhimurium-mediated cancer cell killing Loss of viability at 48 h of 4T1 breast cancer cells in vitro. Viability loss at 48 h of 4T1 breast cancer cells in vitro with no additions ("cells") and as a result of NO3 - (150 μM) addition with or without infection by strain SL7838, or SL7842, as indicated (n = 3; error bars indicate standard deviation, *p <0.0002).Back to article page