title: The fixation of pulmonary surfactant for electron microscopy. I. The alveolar surface lining layer.
mesh_terms: D000818:Animals; D004847:Epithelial Cells; D006168:Guinea Pigs; D006651:Histocytochemistry; D006652:Histological Techniques; D008854:Microscopy, Electron; D010743:Phospholipids / Q000032:analysis*; D011650:Pulmonary Alveoli / Q000032:analysis*; D013501:Surface-Active Agents / Q000032:analysis*
chemical_list: D010743:Phospholipids; D013501:Surface-Active Agents