Figure 5From: Mucosal sensitization to German cockroach involves protease-activated receptor-2Histological assessment of mucin staining from PBS or GC frass exposed wild type or PAR-2-deficient Balb/c mice. Periodic Acid Schiff (PAS) staining of sectioned lungs from PBS (A and B) or GC frass (C and D) treated wild type (A and C) or PAR-2-deficient (B and D) mice. Representative slides are shown of sections from 4-5 mice per group.Back to article page