The microanatomy of the alveolar duct system.
D000328:Adult; D003094:Collagen; D004547:Elastic Tissue; D006801:Humans; D008168:Lung / Q000473:pathology*; D011014:Pneumonia / Q000473:pathology; D011650:Pulmonary Alveoli / Q000473:pathology; D011651:Pulmonary Artery; D011652:Pulmonary Circulation
D003094:Collagen