Figure 4From: Isolation of human β-defensin-4 in lung tissue and its increase in lower respiratory tract infectionImmunohistochemical study of hBD-4 expression in patients with chronic lower respiratory tract infection. hBD-4 immunoreactivity presented in bronchial epithelial cells (A), neutrophils and suppurative exudates within bronchial lumen (B). The bar represent a length of 50 μm in (A, B).Back to article page