Figure 2From: Cough, sarcoidosis and idiopathic pulmonary fibrosis: raw nerves and bad vibrationsBronchial biopsy from a patient with sarcoidosis showing typical sub-mucosal granulomata (Haemotoxylin & Eosin x 20). Photomicrograph courtesy of Drs Allan Dawson and Paul Griffiths.Back to article page