Fig. 1.
Four Th populations in pediatric tonsil samples. (A) Four tonsillar Th populations were defined according to the expression of ICOS and CXCR5. (B) The frequency of each Th population (n = 20). One-way ANOVA Bonferonni multiple comparison test. ***P < 0.001. (C) Expression of cell surface molecules (a representative from three experiments).
