Fig. 4From: PI3K, p38 and JAK/STAT signalling in bronchial tissue from patients with asthma following allergen challengeRepresentative images of cell signalling markers in bronchial biopsy tissue. Bronchial tissue collect pre and post allergen challenge were stained by immunohistochemistry for phosphorylated cell signalling proteins. All representative images are from the same patient. Black bars represent 100 μmBack to article page