The deletion of Tsc1 in RORγt-expressing cells resulted in the unexpected death of mice. a–d The survival rate (a), longevity (b), body weight (c), and appearance (d) of Tsc1RORγt mice and control littermates. One-way ANOVA (a). n = 9–18 (a), n = 18 (b), n = 6 (c). Unpaired two-tailed Student’s t test (c).