Airway remodeling and eosinophils following chronic allergen challenge.

<p>(a) Airway smooth muscle (ASM) per mm basement membrane (BM) length (b) collagen area per mm BM and (c) eosinophils per mm² airway wall, in untreated control sheep and sheep challenged with house dust mite (HDM) allergen weekly for 24 weeks. Line shows the mean, boxes show 25th and 75th percentile, whiskers represent 5th to 95th percentile. n = 7, *P<0.05, ***P<0.001 compared to controls.