title: Developmental changes in alveolar epithelial permeability.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D001693:Biological Transport, Active; D002463:Cell Membrane Permeability; D004848:Epithelium / Q000378:metabolism; D005260:Female; D008168:Lung / Q000196:embryology / Q000254:growth & development*; D011247:Pregnancy; D011650:Pulmonary Alveoli / Q000378:metabolism*; D011652:Pulmonary Circulation; D011659:Pulmonary Gas Exchange; D011817:Rabbits; D012756:Sheep; D014882:Water-Electrolyte Balance