CTTN and Sepsis: While CLP sepsis significantly increased neutrophil numbers in the peritoneum of WT mice ((1.4 ± 0.1) × 106 cells/mL), peritoneal neutrophil numbers in septic CTTN KO mice were significantly lower ((0.5 ± 0.1) × 106 cells/mL) compared to septic WT mice (Figure 6C).