1. Chronic Cough Due to Nonasthmatic Eosinophilic Bronchitis
Christopher E. Brightling, MBBS, PhD, FCCP 
CHEST 
Volume 129, Issue 1, Pages 116S-121S (January 2006)
DOI: /chest.129.1_suppl.116S
Copyright © 2006 The American College of Chest Physicians Terms and Conditions

2. Figure 1
Top, A: bronchial biopsy specimen from an asthmatic subject demonstrating epithelium, submucosa, and smooth muscle with mast cells infiltrating the airway smooth muscle (original ×100). Bottom, B: bronchial biopsy specimen from another asthmatic illustrating mast cells within the airway smooth muscle (original ×400). Tryptase-positive mast cells (red) were identified by immunohistochemistry and counterstained with Meyers hematoxylin. Adapted from Brightling et al.23
CHEST  , 116S-121SDOI: ( /chest.129.1_suppl.116S)
Copyright © 2006 The American College of Chest Physicians Terms and Conditions