title: Septal cells and post-natal development of rat lungs, electron microscopic and biochemical studies.
mesh_terms: D000818:Animals; D005260:Female; D005333:Fetus; D008168:Lung / Q000032:analysis / Q000166:cytology / Q000254:growth & development*; D008297:Male; D008854:Microscopy, Electron; D051381:Rats