Lung morphology.
D000818:Animals; D001980:Bronchi / Q000033:anatomy & histology / Q000166:cytology; D002685:Chiroptera / Q000033:anatomy & histology*; D002923:Cilia; D006801:Humans; D008074:Lipoproteins; D008168:Lung / Q000033:anatomy & histology* / Q000502:physiology; D008854:Microscopy, Electron; D009093:Mucus; D013499:Surface Properties; D013501:Surface-Active Agents; D014132:Trachea / Q000033:anatomy & histology
D008074:Lipoproteins; D013501:Surface-Active Agents