Fig. 1From: Rhinovirus replication and innate immunity in highly differentiated human airway epithelial cellsMorphology of highly differentiated human bronchial epithelial cultures. a Histology of HBE cultures showing a pseudostratified morphology with numerous cilia. Goblet cells are shown using Alcian blue staining. b Scanning electron micrograph demonstrating a dense blanket of ciliaBack to article page