Figure 1. Survival rate of mice in sham operation, model, IL-33^-/-, and IL-33^-/- intervention groups. Survival rate of mice in sham operation, model, IL-33^-/-, andIL-33^-/- intervention groups (n = 7). Survival rate of mice in sham operation, model, IL-33^-/-, and IL-33^-/- intervention groups (n = 7); ^&&p < 0.01 vs. sham operation group; ^{^^}p < 0.01 vs. model group; ^##p < 0.01 vs. IL-33^-/- group.