Fig. 3From: Preventing carbon nanoparticle-induced lung inflammation reduces antigen-specific sensitization and subsequent allergic reactions in a mouse modelChanges in lymph node responses after challenge. Lymph nodes from the animals (Fig. 2) were analysed for adaptive immune responses. a Total cell numbers in peribronchial lymph nodes (representative plots and means, SEM). b IL-4 release in re-stimulated lymph node cells. c IL-13 release in re-stimulated lymph node cells. *p < 0.05, Mann Whitney U-testBack to article page