Figure 2From: Tracheobronchopathia osteochondroplastica: A rare cause of chronic cough with haemoptysisBronchial cartilage with abnormal and unevenly distributed mineralization leads the diagnosis tracheobronchopathia osteochondroplastica: Tubercular nodule (haematoxylin-eosin x 50), normal bronchial epithelium (1), new cartilage (2) in abnormal submucous position with metaplastic ossification (3).Back to article page