title: Demonstration of the extracellular alveolar lining layer (surfactant) in human lungs. An ultrastructural study.
mesh_terms: D000368:Aged; D000686:Amyloidosis / Q000473:pathology; D004847:Epithelial Cells; D005260:Female; D006801:Humans; D006931:Hyperbaric Oxygenation; D008168:Lung / Q000473:pathology*; D008854:Microscopy, Electron; D008875:Middle Aged; D013499:Surface Properties