title: Morphological study of pressure-volume hysteresis in rat lungs fixed by vascular perfusion.
mesh_terms: D000818:Animals; D001699:Biometry; D008168:Lung / Q000033:anatomy & histology* / Q000502:physiology; D008854:Microscopy, Electron; D010477:Perfusion; D011312:Pressure; D011650:Pulmonary Alveoli / Q000033:anatomy & histology / Q000166:cytology / Q000502:physiology*; D051381:Rats; D012119:Respiration; D013499:Surface Properties; D013500:Surface Tension; D013501:Surface-Active Agents
chemical_list: D013501:Surface-Active Agents