The membranous component of alveolar exudate.
D000447:Aldehydes; D000818:Animals; D005122:Exudates and Transudates / Q000166:cytology*; D008264:Macrophages / Q000166:cytology; D008566:Membranes; D008722:Methods; D008854:Microscopy, Electron; D009992:Osmium; D011650:Pulmonary Alveoli; D051381:Rats
D000447:Aldehydes; D009992:Osmium